Kimi K3.1 Pro

aka Moonshot AI Kimi K3.1 Pro · K3.1 Pro

Moonshot AICoding model111 posts

All 14 opponents

Posts

111incl. 2 solo runs

About Kimi K3.1 Pro

Every Kimi K3.1 Pro comparison on aivs.tv: 109 side-by-side posts from X against other models on the same prompt, plus 2 solo runs on classic topics, 62 with cost or time reported. Compare coding ability, cost and speed from real tests.

Record against each opponent

Kimi K3.1 Pro is cheaper than Claude Opus 5.5 in 21 of 24 posts that report costs for both.

Kimi K3.1 Pro against each opponent
OpponentPostsCheaperFasterAuthor picks
Claude Opus 5.55221/2414/197–9
GPT-6 Astra2511/113/74–4
DeepSeek V4.1 Flash 1017150/104/92–3
GPT-6.1 Sol123/81/61–3
GPT-6.1 Terra121/70/81–0
MiniMax M3.1 Flash50/51/30–1
Claude Sonnet 5.55—0/10–2
Kimi K35—0/12–0
Gemini 4 Carbon2——0–1
Muse Spark Open10/1——
Qwen 3.8 Flash Next1——0–1
GLM 5.3 Flash11/1—1–0
GPT-6 Luna10/10/11–0
Claude Fable 5.11—1/1—
From 111 posts; costs and times as stated by each author, not a controlled benchmark.

Summary

Kimi K3.1 Pro (Moonshot AI) appears in 111 posts on aivs.tv, next to DeepSeek V4.1 Flash 1017, MiniMax M3.1 Flash, GPT-6.1 Terra, Claude Fable 5.1, Gemini 4 Argon, Claude Opus 5.5 and 11 more. Tasks: satellite Mesh Blackout benchmark, four models in OpenCode, 3D solar system, Kimi K3.1 Pro vs Claude Fable 5.1, four builds each: Argon, Kimi, Terra and Opus, lighthouse challenge, Terra vs Kimi K3.1 Pro, pelican biking a coast road day to night, three models, 3D bird guide page, GPT-6 Astra vs Kimi K3.1 Pro and 105 more. Reported for Kimi K3.1 Pro: $0.85 / 20.9 min in @AlicanKiraz0's satellite Mesh Blackout benchmark, four models in OpenCode, 4.8 min in @jettyleex's 3D solar system, Kimi K3.1 Pro vs Claude Fable 5.1, $0.29 / 17.8 min in @LatentOperatorX's lighthouse challenge, Terra vs Kimi K3.1 Pro, $0.51 / 16.3 min in @EvoLinkAi's 3D bird guide page, GPT-6 Astra vs Kimi K3.1 Pro, 1 h 15 min in @marcthecreatorr's 3D supercar, Terra vs Sonnet vs Sol vs Kimi, $0.63 / 23.8 min / 877.3K tokens in @AskClash's burning car, Kimi K3.1 Pro vs GPT-6.1 Terra, 31.4 min in @ItsCuthulhu's mount Doom scene, Kimi K3.1 Pro vs GPT-6.1 Terra, $1.31 / 37 min / 4M tokens in @ItsCuthulhu's voxel Hogwarts, Kimi K3.1 Pro vs GPT-6.1 Terra, $3.58 / 1 h 30 min / 7.3M tokens in @sshayahmet's Blender axe, five models side by side, $1.50 / 10 min in @AndyL5cc's pixel city skyline, Kimi K3.1 Pro vs GPT-6.1 Terra, $5.35 / 1 h 08 min in @gmi_cloud's Japanese pixel-art street corner, Kimi vs Opus, $3.12 in @EnvolDev's Eiffel Tower benchmark, GPT-6.1 Terra debut, $3.70 / 15 min in @Nirobsw's glowing voxel lava scene, Opus vs Kimi K3.1 Pro, $0.28 / 4.6 min in @luckeyfaraday's 3D AK-47, Kimi K3.1 Pro vs Opus, $0.047 / 5.2K tokens in @novita_labs's Temple Run–style endless runner, three endpoints, $0.54 / 22 min in @HavisT83099's Halloween pumpkin patch, three models, $0.20 / 13 min in @kairox36's chip rack in a soap bubble, three models, $6.10 in @semichenkko's meteor strike on a voxel island, MiniMax vs Kimi, $0.24 / 12.7 min in @LatentOperatorX's fart-powered backflip, three models, $0.82 / 50.6 min in @EvoLinkAi's code-only 3D campfire, three models, $0.69 / 12.6 min in @luckeyfaraday's blind Mario level test, Kimi K3.1 Pro vs Opus, $1.12 in @tamacoin_tamao's glowing 3D Tokyo city, Kimi K3.1 Pro vs GPT-6.1 Sol, 17.5 min in @ItsCuthulhu's voxel Battle of Teutoburg Forest, Kimi K3.1 Pro vs Kimi K3, $1.50 in @criscxuan's erupting 3D volcano, Kimi K3.1 Pro and 3 others, $0.25 / 9.7 min in @LatentOperatorX's moonwalking dancer under a spotlight, $5.00 / 35 min in @0xRhinoX's jelly prism that splits real light, 10 s in @NoldoDev's voxel pineapple cutaway in a custom engine, $2.32 in @keydol123's butterfly garden website, two models, $0.20 / 7.7 min in @LatentOperatorX's Halloween grim reaper 3D model, three models, 50 min in @kairox36's mechanical watch assembly in 3D, $24.12 / 1 h 12 min in @EnvolDev's floatplane over a fjord, three models, $2.33 / 20 min in @dromexa's haunted carousel you can ride, $2.16 / 31 min in @sai0xgen's interactive 3D V8 engine lab in Three.js, $0.40 in @EvoLinkAi's 15-second LLM showreel in code, 41 min in @sakatayasha's Three.js Egyptian temple complex at dawn, $0.44 in @manmanloveai's ghost ship hull repair, $0.44 vs $5.65, $1.13 in @tamacoin_tamao's jelly cubes in water, $1.13 vs $3.67, $1.34 in @MakeAI_CEO's steam locomotive SVG animation, $0.47 / 16 min in @MartinSzerment's pirate ship at sunset, cinematic camera, $24.12 / 1 h 12 min in @EnvolDev's alpine Gold scene, max vs xhigh, $1.50 / 17 min in @0xRhinoX's rainbow jelly you can cut, nail and torch, $1.08 in @kenonews's 3D bathyscaphe with skills disabled, 6.7 min in @gojoruns's 3D racing game, same 64K tokens, $3.91 in @haolv511482's rainy train station in 3D, $0.24 / 8 min in @daveeyyy_'s soft-body gummy eyeball in Three.js, $2.00 in @the0xbt's roadster animation, same steps, $12.67 in @semichenkko's mount Ember voxel volcano, Opus vs Kimi K3.1 Pro, $1.50 / 25 min in @notjazii's Blender scene recreation from references, 40 min in @olezhavich's haunted ship, one try each, $7.30 / 45 min in @notjazii's motion design at highest reasoning, $86.50 vs $7.30, $1.57 / 13 min in @BuildFastWithAI's microducks scene, high effort, $4.00 / 1 h 10 min in @_littlemandarin's orange orchard island with rain and day/night, $0.98 in @vib3coded's pixel airport scene, $0.98 vs $17.61, 16.3 min in @leppppp1's 3D pinball machine, first round, $3.001 in @AlicanKiraz0's ant colony foraging benchmark, four models, $1.57 / 23 min in @asklogai's rocket launch simulator in one HTML file, $0.54 / 12 min / 54K tokens in @MartinSzerment's voxel SpongeBob in the Krusty Krab, $2.30 in @starmexxx's full browser Minecraft, $2.30 vs $13.40, $0.21 in @vib3coded's voxel ship in a bottle, $0.21 vs $9.81, 4 min in @immadiuttej's animated promo SVG for a website, $6.20 / 18 min in @Amank1412's animated 3D tabletop railway and $5.71 / 15 min in @adxtyahq's animated voxel pagoda island. @AndyL5cc picks Kimi K3.1 Pro as the best result in pixel city skyline, Kimi K3.1 Pro vs GPT-6.1 Terra. @criscxuan picks Kimi K3.1 Pro as the best result in erupting 3D volcano, Kimi K3.1 Pro and 3 others. @LatentOperatorX picks Kimi K3.1 Pro as the best result in moonwalking dancer under a spotlight. @0xRhinoX picks Kimi K3.1 Pro as the best result in jelly prism that splits real light. @dromexa picks Kimi K3.1 Pro as the best result in haunted carousel you can ride. @elvar_official picks Kimi K3.1 Pro as the best result in sandworm model, Kimi vs Astra. @Nyxera0x picks Kimi K3.1 Pro as the best result in 3D bee model, Kimi vs Astra. @0xRhinoX picks Kimi K3.1 Pro as the best result in rainbow jelly you can cut, nail and torch. @gojoruns picks Kimi K3.1 Pro as the best result in 3D racing game, same 64K tokens. @the0xbt picks Kimi K3.1 Pro as the best result in roadster animation, same steps. @hiwise_aigc picks Kimi K3.1 Pro as the best result in pelican on a bicycle, Kimi K3.1 Pro vs Kimi K3. @vib3coded picks Kimi K3.1 Pro as the best result in pixel airport scene, $0.98 vs $17.61. @ivanainai picks Kimi K3.1 Pro as the best result in interactive 3D stained-glass butterfly. @vib3coded picks Kimi K3.1 Pro as the best result in voxel ship in a bottle, $0.21 vs $9.81. @immadiuttej picks Kimi K3.1 Pro as the best result in animated promo SVG for a website. @HarshithLucky3 picks Kimi K3.1 Pro as the best result in moon UI animation, Kimi K3.1 Pro vs Kimi K3.

What each post reports for Kimi K3.1 Pro

Kimi K3.1 Pro: cost, time and tokens as stated in each post
PostTimeCostTokensAuthor’s verdictPost
Satellite Mesh Blackout benchmark, four models in OpenCode@AlicanKiraz020.9 min$0.85——X post
3D solar system, Kimi K3.1 Pro vs Claude Fable 5.1@jettyleex4.8 min———X post
Four builds each: Argon, Kimi, Terra and Opus@DanielZambrini————X post
Lighthouse challenge, Terra vs Kimi K3.1 Pro@LatentOperatorX17.8 min$0.29——X post
Pelican biking a coast road day to night, three models@techfren————X post
3D bird guide page, GPT-6 Astra vs Kimi K3.1 Pro@EvoLinkAi16.3 min$0.51——X post
3D supercar, Terra vs Sonnet vs Sol vs Kimi@marcthecreatorr1 h 15 min———X post
Playable game, Kimi K3.1 Pro vs Claude Sonnet 5.5@tamacoin_tamao————X post
Infinite zoom pelican on a bicycle, three models@techfren————X post
Burning car, Kimi K3.1 Pro vs GPT-6.1 Terra@AskClash23.8 min$0.63877,300—X post
Mount Doom scene, Kimi K3.1 Pro vs GPT-6.1 Terra@ItsCuthulhu31.4 min———X post
3D electric motor, Kimi K3.1 Pro vs Kimi K3@CanopyWave_CW————X post
3D website from a reference image, two models@exploraX_————X post
Voxel Hogwarts, Kimi K3.1 Pro vs GPT-6.1 Terra@ItsCuthulhu37 min$1.313,960,000—X post
Blender axe, five models side by side@sshayahmet1 h 30 min$3.587,270,000—X post
Pixel city skyline, Kimi K3.1 Pro vs GPT-6.1 Terra@AndyL5cc10 min$1.50—Author’s pickX post
One-shot FPS game, Claude Opus 5.5 vs Kimi K3.1 Pro@LumeoLab————X post
Japanese pixel-art street corner, Kimi vs Opus@gmi_cloud1 h 08 min$5.35—The poster says Kimi K3.1 Pro is a cheaper alternative, though not yet at Opus 5.5 quality.X post
Eiffel Tower benchmark, GPT-6.1 Terra debut@EnvolDev—$3.12——X post
Glowing voxel lava scene, Opus vs Kimi K3.1 Pro@Nirobsw15 min$3.70——X post
3D AK-47, Kimi K3.1 Pro vs Opus@luckeyfaraday4.6 min$0.28——X post
Temple Run–style endless runner, three endpoints@novita_labs—$0.0475,179—X post
Voxel canal boat ride, Sonnet vs Kimi K3.1 Pro@filicroval———The poster thinks Claude Sonnet 5.5 won; Kimi K3.1 Pro got there after a few iterations and is not bad, but you cannot iterate your way into taste.X post
Pixel volcano recreated, Opus vs Kimi K3.1 Pro@MingTian685474————X post
Halloween pumpkin patch, three models@HavisT8309922 min$0.54——X post
Chip rack in a soap bubble, three models@kairox3613 min$0.20——X post
Meteor strike on a voxel island, MiniMax vs Kimi@semichenkko—$6.10—The poster says they paid 29x more for the worse one: MiniMax M3.1 Flash has bouncing debris and a treeline that burns tree by tree, Kimi K3.1 Pro has chunky cubes and a shapeless smoke column.X post
Fart-powered backflip, three models@LatentOperatorX12.7 min$0.24—The poster says DeepSeek almost matched Claude Opus 5.5 for 24 times less, and that Kimi K3.1 Pro disappoints again.X post
Drawing clouds in the sky@TypingMindApp————X post
Code-only 3D campfire, three models@EvoLinkAi50.6 min$0.82——X post
Toy poodle model, code only@harupm55———The poster expected more but finds both cute, and says Kimi K3.1 Pro tends to overthink and burn reasoning tokens first.X post
Blind Mario level test, Kimi K3.1 Pro vs Opus@luckeyfaraday12.6 min$0.69——X post
Glowing 3D Tokyo city, Kimi K3.1 Pro vs GPT-6.1 Sol@tamacoin_tamao—$1.12——X post
Voxel Battle of Teutoburg Forest, Kimi K3.1 Pro vs Kimi K3@ItsCuthulhu17.5 min———X post
Erupting 3D volcano, Kimi K3.1 Pro and 3 others@criscxuan—$1.50—Author’s pickX post
Moonwalking dancer under a spotlight@LatentOperatorX9.7 min$0.25—Author’s pickX post
Jelly prism that splits real light@0xRhinoX35 min$5.00—Author’s pickX post
Lighthouse in a storm, one HTML file, first try@Vortlyn———The poster calls the Kimi K3.1 Pro result garbage next to DeepSeek V4.1 Flash.X post
Voxel pineapple cutaway in a custom engine@NoldoDev10 s———X post
Lighthouse at sea at dusk, two models@icoretech_inc————X post
Butterfly garden website, two models@keydol123—$2.32——X post
Halloween grim reaper 3D model, three models@LatentOperatorX7.7 min$0.20——X post
Short Three.js animation from scratch, four models@VulKan42069———The poster ranks Claude Sonnet 5.5 first, then Gemini 4 Argon, Kimi K3.1 Pro and Muse Spark 1.3.X post
Mechanical watch assembly in 3D@kairox3650 min——The poster says Kimi K3.1 Pro had all the time in the world and still lost to Claude Opus 5.5.X post
Floatplane over a fjord, three models@EnvolDev1 h 12 min$24.12—The poster says Kimi K3.1 Pro on Max could not beat DeepSeek V4.1 Flash on xhigh, at 49 times the price.X post
Real-time Kerr black hole observatory@filicroval———The poster says Qwen 3.8 Flash Next rendered a real lensed black hole with overlays and readouts, while Kimi K3.1 Pro rendered something broken and unpolished.X post
Haunted carousel you can ride@dromexa20 min$2.33—Author’s pickX post
30-second profile intro video, same assets@syngji245370————X post
Interactive 3D V8 engine lab in Three.js@sai0xgen31 min$2.16—The poster says both work; Kimi K3.1 Pro has the more polished UI and a combustion panel, DeepSeek V4.1 Flash a more detailed dyno cell.X post
3D solar system, four models, one shot@nexightai———The poster says Kimi K3.1 Pro built the most polished UI of the four and also cost the most.X post
15-second LLM showreel in code@EvoLinkAi—$0.40—The poster calls DeepSeek V4.1 Flash 1017 the budget pick and says Kimi K3.1 Pro has bolder type, richer colors and more scene variety.X post
Six-legged robot model@0x_fokki———The poster says Kimi K3.1 Pro made a rounded shell with an inset lid, while GPT-6 Astra stacked a hexagonal slab on six boxy legs.X post
Three.js Egyptian temple complex at dawn@sakatayasha41 min———X post
Ghost ship hull repair, $0.44 vs $5.65@manmanloveai—$0.44——X post
Sandworm model, Kimi vs Astra@elvar_official———Author’s pickX post
3D bee model, Kimi vs Astra@Nyxera0x———Author’s pickX post
Underwater research station and bathyscaphe@kenonews———The poster prefers Claude Opus 5.5's scene and asks whether he is doing something wrong with Kimi K3.1 Pro.X post
Pure-code 3D scene, both on max@Laplace_Gjn————X post
3D lighthouse scene in the browser@X1Kafadzhy———The poster says Kimi K3.1 Pro went for rock detail, foam and clouds, and Claude Opus 5.5 for light, gulls and lightning, and asks which to ship.X post
Jelly cubes in water, $1.13 vs $3.67@tamacoin_tamao—$1.13——X post
Island cottage with a walkable interior@meow2149————X post
Black hole and pirate ship, Kimi vs Opus@manmanloveai———The poster finds them hard to tell apart and thinks Kimi K3.1 Pro can challenge Claude.X post
US vs Iran chess, Gemini 4 Carbon vs Kimi K3.1 Pro@abhinavflac———The poster says Gemini 4 Carbon is clearly outperforming Kimi K3.1 Pro.X post
Steam locomotive SVG animation@MakeAI_CEO—$1.34——X post
Complex procedural 3D scene in Three.js@mylifcc————X post
Foldable iPhone browser build@cop_on_fire———The poster says it is not even close: Claude Opus 5.5 closes into a phone with a lock screen, while Kimi K3.1 Pro closes into a grey slab.X post
Pirate ship at sunset, cinematic camera@MartinSzerment16 min$0.47——X post
300-piece domino run with real physics@kairox36————X post
Alpine Gold scene, max vs xhigh@EnvolDev1 h 12 min$24.12—The poster says Kimi K3.1 Pro did better than on their Lighthouse test but is still far from Claude Opus 5.5.X post
Rainbow jelly you can cut, nail and torch@0xRhinoX17 min$1.50—Author’s pickX post
3D bathyscaphe with skills disabled@kenonews—$1.08——X post
3D racing game, same 64K tokens@gojoruns6.7 min——Author’s pickX post
Rainy train station in 3D@haolv511482—$3.91——X post
Soft-body gummy eyeball in Three.js@daveeyyy_8 min$0.24——X post
Personal site cover, same harness@jackyang———The poster picks Claude Opus 5.5; Kimi K3.1 Pro is good but plays it safe, and GPT-6 Astra is good but too abstract.X post
Roadster animation, same steps@the0xbt—$2.00—Author’s pickX post
Mount Ember voxel volcano, Opus vs Kimi K3.1 Pro@semichenkko—$12.67——X post
Blender scene recreation from references@notjazii25 min$1.50——X post
Haunted ship, one try each@olezhavich40 min——Kimi K3.1 Pro went for glowing waves, Claude Opus 5.5 for dark atmosphere and GPT-6.1 Sol for a cleaner ship; the poster picks Claude Opus 5.5 for atmosphere.X post
Pelican on a bicycle, Kimi K3.1 Pro vs Kimi K3@hiwise_aigc———Author’s pickX post
Motion design at highest reasoning, $86.50 vs $7.30@notjazii45 min$7.30—The poster says GPT-6 Astra is getting outdone by Kimi K3.1 Pro here, and leaves the final call to viewers.X post
Microducks scene, high effort@BuildFastWithAI13 min$1.57—The poster says Claude Opus 5.5 still catches more details, but Kimi K3.1 Pro gets surprisingly close at about 3.5x less.X post
3D gamepad model with exploded view@leo114119————X post
12-step Rube Goldberg machine in 30 seconds@adolandev————X post
Orange orchard island with rain and day/night@_littlemandarin1 h 10 min$4.00——X post
Pixel airport scene, $0.98 vs $17.61@vib3coded—$0.98—Author’s pickX post
3D pinball machine, first round@leppppp116.3 min———X post
Holographic CD spinning on its edge until it falls@Terry_Djony————X post
Ant colony foraging benchmark, four models@AlicanKiraz0—$3.001——X post
Interactive 3D stained-glass butterfly@ivanainai———Author’s pickX post
Rocket launch simulator in one HTML file@asklogai23 min$1.57——X post
Sailing ship at sunset: Kimi K3.1 Pro vs Claude Opus 5.5@Da7_Tech————X post
Voxel SpongeBob in the Krusty Krab@MartinSzerment12 min$0.5454,000—X post
28-second dragon flight in six shots@kartikktwt————X post
Voxel kingdom world, Kimi K3.1 Pro vs Gemini 4 Carbon@lyraxana————X post
Pelican learns to ride a bike with RL@YifeiZhou———By the poster’s own eval, GPT-6 Astra scored 98/100 and Kimi K3.1 Pro 29/100.X post
Full browser Minecraft, $2.30 vs $13.40@starmexxx—$2.30——X post
Voxel ship in a bottle, $0.21 vs $9.81@vib3coded—$0.21—Author’s pickX post
“Lantern Hour” in Canvas 2D only@adolandev————X post
Animated promo SVG for a website@immadiuttej4 min——Author’s pickX post
Kimi K3.1 Pro and Claude Opus 5.5, no details given@0x0SojalSec————X post
Animated 3D tabletop railway@Amank141218 min$6.20——X post
White House 3D website from the same images@MaxForAI———The poster says GPT-6 Astra is clearly better, while calling Kimi K3.1 Pro the open-source state of the art.X post
Purple-palette motion piece, left vs right@OGKAIM————X post
Mechanical pelican riding a bike, Kimi K3.1 Pro solo@FiniYang————X post
Single-file Three.js test, three frontier models@AI_Screening———The poster says Kimi K3.1 Pro beat GPT-6 Astra and is now competing at the frontier.X post
Animated voxel pagoda island@adxtyahq15 min$5.71——X post
Motion and detail test at top effort@kqyno7———The poster says Kimi K3.1 Pro was beaten on every count and half-jokes that it was routed to a fake K3.1.X post
Moon UI animation, Kimi K3.1 Pro vs Kimi K3@HarshithLucky3———Author’s pickX post
3D pelican riding a bicycle, Kimi K3.1 Pro@chetaslua————X post
Recursive pelican scene, Kimi K3.1 Pro vs Claude Fable 5.5@chetaslua————X post

Only numbers stated in each post. “—” means the post doesn’t say.

Who won where

44

Matchups with Kimi K3.1 Pro

17

Spellings we map to Kimi K3.1 Pro

“kimi-k3.1-pro”, “Moonshot AI Kimi K3.1 Pro”, “K3.1 Pro”