GPT-6.1 Sol vs GPT-6.1 Terra
aka Sol 6.1 vs OpenAI GPT-6.1 Terra
- Author picksGPT-6.1 Terra2–1
- CheaperGPT-6.1 Terra21/22 postsmedian gap ~3.9×
- FasterGPT-6.1 Terra25/26 postsmedian gap ~3.6×
As stated in each post, not a controlled benchmark.
Posts
45Blender MCP medieval scene, Terra vs Sol vs Opus: GPT-6.1 Terra, GPT-6.1 Sol, Claude Opus 5.5. Posted by @eridots.
Space Train scene, GPT-6.1 Terra vs GPT-6.1 Sol: GPT-6.1 Terra, GPT-6.1 Sol. Posted by @EnvolDev.
3D take on an app character, four GPT models: GPT-6.1 Terra, GPT-6.1 Sol, GPT-6 Astra, GPT-6 Luna. Posted by @floriv__.
GPT-6.1 Terra vs Astra vs Sol, all on max: GPT-6.1 Terra, GPT-6 Astra, GPT-6.1 Sol. Posted by @daveeyyy_.
Working V8 engine, Sol vs Astra vs Terra: GPT-6.1 Sol, GPT-6 Astra, GPT-6.1 Terra. Posted by @Quaxguy.
3D supercar, Terra vs Sonnet vs Sol vs Kimi: GPT-6.1 Terra, Claude Sonnet 5.5, GPT-6.1 Sol, Kimi K3.1 Pro. Posted by @marcthecreatorr.
Code-built bicycle, Terra 6.1 vs Sol 6.1: GPT-6.1 Terra, GPT-6.1 Sol. Posted by @nabendu82.
Physics paper as a native Word file, three models: GPT-6.1 Terra, GPT-6.1 Sol, Claude Opus 5.5. Posted by @GanachainLabs.
Three.js scene rebuild, five models ranked: Claude Opus 5.5, GPT-6.1 Sol, Claude Sonnet 5.5, GPT-6.1 Terra, Gemini 4 Argon. Posted by @itsgarycheung.
Vibe video editing, four Claude and GPT-6.1 models: Claude Opus 5.5, Claude Haiku 5.5, GPT-6.1 Sol, GPT-6.1 Terra. Posted by @nfcodes.
Complete 3D house render, three models: GPT-6.1 Sol, GPT-6.1 Terra, DeepSeek V4.1 Flash 1017. Posted by @sshayahmet.
Chrome dino game, four GPT models: GPT-6.1 Terra, GPT-6 Luna, GPT-6.1 Sol, GPT-6 Astra. Posted by @noclipepe.
Two-vs-two game match, GPT-6.1 Terra vs GPT-6.1 Sol: GPT-6.1 Terra, GPT-6.1 Sol. Posted by @emersoftware.
Blender trebuchet, GPT-6.1 Terra against earlier builds: GPT-6.1 Terra, GPT-6.1 Sol, Claude Sonnet 5.5. Posted by @eridots.
Night Train prompt, three models: GPT-6.1 Terra, Gemini 4 Argon, GPT-6.1 Sol. Posted by @EnvolDev.
Pelican with a dog on its back, GPT lineup SVG: GPT-6.1 Terra, GPT-6 Luna, GPT-6.1 Sol. Posted by @trypalomino.
Rocket launch and landing, three GPT models: GPT-6.1 Sol, GPT-6 Astra, GPT-6.1 Terra. Posted by @Quaxguy.
3D block-tower destruction, three models: GPT-6.1 Sol, GPT-6.1 Terra, DeepSeek V4.1 Flash 1017. Posted by @LatentOperatorX.
Night castle town scene, GPT-6.1 Sol vs GPT-6.1 Terra: GPT-6.1 Sol, GPT-6.1 Terra. Posted by @AiHubMix.
3D office from a floor plan, four GPT models: GPT-6.1 Terra, GPT-6.1 Sol, GPT-6 Astra, GPT-6 Luna. Posted by @koharu_ai_diary.
Pixel Hello Kitty walk cycle, four models: GPT-6.1 Terra, DeepSeek V4.1 Flash 1017, GPT-6.1 Sol, Muse Wonder 1.0. Posted by @ann_nnng.
Mechanical watch assembly video, three models: GPT-6.1 Terra, GPT-6.1 Sol, Claude Opus 5.5. Posted by @kupi_fx.
Burning skulls, four models compared: Claude Opus 5.5, GPT-6 Astra, GPT-6.1 Terra, GPT-6.1 Sol. Posted by @TypingMindApp.
3D pelican bike ride by the sea, three models: GPT-6.1 Terra, GPT-6.1 Sol, DeepSeek V4.1 Flash 1017. Posted by @YxzRainy.
Tiger in HyperFrames, four models at medium effort: Claude Opus 5.5, GPT-6 Astra, GPT-6.1 Sol, GPT-6.1 Terra. Posted by @sebmoska.
Car drawn via computer use, GPT-6.1 Sol vs GPT-6.1 Terra: GPT-6.1 Sol, GPT-6.1 Terra. Posted by @rubenssoto_ai.
Entering six invoices by computer use, three models: GPT-6.1 Terra, GPT-6.1 Sol, Claude Sonnet 5.5. Posted by @invest_morgan.
Blender model, GPT-6.1 Sol vs GPT-6.1 Terra at Extra High: GPT-6.1 Sol, GPT-6.1 Terra. Posted by @maxt3chno.
Brick-by-brick Hogwarts, GPT-6.1 Sol vs GPT-6.1 Terra: GPT-6.1 Sol, GPT-6.1 Terra. Posted by @AiHubMix.
Four ducks from one prompt, four models: GPT-6.1 Terra, GPT-6.1 Sol, Claude Sonnet 5.5, Claude Opus 5.5. Posted by @aiRobertDaily.
Interactive Titanic scene, GPT-6.1 Sol vs GPT-6.1 Terra: GPT-6.1 Sol, GPT-6.1 Terra. Posted by @MasonScottt_.
Pelican SVG in High mode, GPT-6.1 Sol vs GPT-6.1 Terra: GPT-6.1 Sol, GPT-6.1 Terra. Posted by @xueyu1125.
3D pelican on a bicycle, GPT-6.1 Terra vs GPT-6.1 Sol: GPT-6.1 Terra, GPT-6.1 Sol. Posted by @YxzRainy.
Filling a long web form, GPT-6.1 Terra vs GPT-6.1 Sol: GPT-6.1 Terra, GPT-6.1 Sol. Posted by @learnwithcheer.
Pelican on a bicycle, GPT-6.1 Terra vs GPT-6.1 Sol: GPT-6.1 Terra, GPT-6.1 Sol. Posted by @Owenchecks.
Blender axe, five models side by side: GPT-6.1 Terra, GPT-6.1 Sol, Kimi K3.1 Pro, DeepSeek V4.1 Flash 1017, Gemini 4 Argon. Posted by @sshayahmet.
Mechanical butterfly, GPT-6.1 Terra vs GPT-6.1 Sol: GPT-6.1 Terra, GPT-6.1 Sol. Posted by @beyondwudan.
Diecast RX-7 with a working Wankel engine: GPT-6.1 Terra, GPT-6.1 Sol, Claude Opus 5.5. Posted by @MattVidPro.
Pickle rocket launching from a jar in Minecraft: GPT-6.1 Terra, GPT-6.1 Sol, Claude Sonnet 5.5. Posted by @jan_volad.
Alpine Gold seaplane flight, three models: Claude Opus 5.5, GPT-6.1 Sol, GPT-6.1 Terra. Posted by @EnvolDev.
Supercar revealed under a cloth, Sol vs Terra: GPT-6.1 Sol, GPT-6.1 Terra. Posted by @ivanainai.
Eiffel Tower benchmark, GPT-6.1 Terra debut: GPT-6.1 Terra, GPT-6.1 Sol, Kimi K3.1 Pro, Muse Spark 1.3. Posted by @EnvolDev.
Rebuilding a picture in Blender with Python only: GPT-6.1 Terra, GPT-6.1 Sol. Posted by @ZirkoMirko.
Electric motor explainer, Opus vs Sol vs Terra: GPT-6.1 Sol, Claude Opus 5.5, GPT-6.1 Terra. Posted by @rubenssoto_ai.
Same prompt, separate runs
4Not a controlled comparison: prompts, tools and time differ.
About this matchup
GPT-6.1 Terra vs GPT-6.1 Sol in real side-by-side tests: 45 posts from X where both got the same prompt; 29 posts report cost or time. Judge coding ability from the actual outputs.
GPT-6.1 Sol vs GPT-6.1 Terra: which is better for coding?
Which is better for coding, GPT-6.1 Sol or GPT-6.1 Terra?
Author picks: where the author preferred one of the two, they picked GPT-6.1 Terra twice and GPT-6.1 Sol once. That covers 3 of the 45 posts here; each post is a different task, so watch the outputs above for the work you care about.
Which is cheaper, GPT-6.1 Sol or GPT-6.1 Terra?
22 posts state a cost for both: GPT-6.1 Terra was cheaper in 21; GPT-6.1 Sol in 1 (median gap ~3.9×). These are the costs the posts state for each run, not list prices.
Which is faster, GPT-6.1 Sol or GPT-6.1 Terra?
26 posts state a time for both: GPT-6.1 Terra was faster in 25 (median gap ~3.6×). Times are as stated in each post; tools and settings differ between posts.
Summary
GPT-6.1 Sol and GPT-6.1 Terra appear together in 45 posts on X: retro pinball table, three GPT models (@teddyaisi), Blender MCP medieval scene, Terra vs Sol vs Opus (@eridots), Space Train scene, GPT-6.1 Terra vs GPT-6.1 Sol (@EnvolDev), 3D take on an app character, four GPT models (@floriv__), GPT-6.1 Terra vs Astra vs Sol, all on max (@daveeyyy_) and 40 more. 30 of them are part of larger lineups with other models. The 5 most-viewed examples: In @EnvolDev's alpine Gold seaplane flight, three models, GPT-6.1 Sol was cheaper ($3.62 vs $4.90) and both had the same time (43 min), as reported in the post. In @rubenssoto_ai's electric motor explainer, Opus vs Sol vs Terra, GPT-6.1 Terra was cheaper ($0.22 vs $0.96) and faster (3.4 min vs 30.5 min), as reported in the post. In @YxzRainy's 3D pelican bike ride by the sea, three models, GPT-6.1 Terra was faster (7.5 min vs 25.5 min) and used fewer tokens (5.3M tokens vs 6.5M tokens), as reported in the post. In @EnvolDev's night Train prompt, three models, GPT-6.1 Terra was cheaper ($0.57 vs $1.42) and faster (11.2 min vs 28 min), as reported in the post. In @YxzRainy's 3D pelican on a bicycle, GPT-6.1 Terra vs GPT-6.1 Sol, GPT-6.1 Terra was faster (7.5 min vs 25.5 min) and used fewer tokens (5.3M tokens vs 6.5M tokens), as reported in the post. The table below lists all 28 posts with numbers for both.
What each post reports
Only numbers stated in each post. “—” means the post doesn’t say.
Quick facts
| Model | Vendor | Released | Input $/1M tokens | Output $/1M tokens | Context (tokens) | Official links |
|---|---|---|---|---|---|---|
| GPT-6.1 Sol | OpenAI | 2026-09-29 | $2prompts up to 272K tokens | $10prompts up to 272K tokens | 1,050,000 | Model docs |
| GPT-6.1 Terra | OpenAI | 2026-10-26 | Announcement |
From the vendors’ official pages, checked 2026-10-26. Standard API list prices; each value links its source and a blank cell could not be verified. The archive’s own numbers above are what each post states.
Who won where
3- Pixel Hello Kitty walk cycle, four modelsThe poster applauds GPT-6.1 Terra for being very fast and cheap, with work that is actually good.— the author’s view, @ann_nnng (paraphrased)
- Car drawn via computer use, GPT-6.1 Sol vs GPT-6.1 TerraThe poster says Terra drew the same car with better quality in less than half the time and at almost 3x lower cost.— the author’s view, @rubenssoto_ai (paraphrased)
- 3D pelican on a bicycle, GPT-6.1 Terra vs GPT-6.1 SolThe poster says Sol looks much better, while Terra was over 3x faster and about 55% cheaper.— the author’s view, @YxzRainy (paraphrased)



















































