Matchup
DeepSeek V4.1 Flash 1017 vs GLM 5.3 Flash
DeepSeek V4.1 Flash 1017 vs GLM 5.3 Flash in real side-by-side tests: 2 posts from X where both got the same prompt. Judge coding ability from the actual outputs.
Posts
2
Same prompt, separate runs
3Not a controlled comparison: prompts, tools and time differ.
Summary
DeepSeek V4.1 Flash 1017 and GLM 5.3 Flash appear together in 2 posts on X: gummy bear product page, run locally (@MiaAI_lab) and waterfall scene, three budget models (@Ash_Eriga). 1 of them are part of larger lineups with other models. None of these posts report cost or time per model.
What each post reports
| Post | Model | Time | Cost | Tokens | Original |
|---|---|---|---|---|---|
| Gummy bear product page, run locally@MiaAI_lab | GLM 5.3 Flash | — | — | — | X post |
| Gummy bear product page, run locally@MiaAI_lab | DeepSeek V4.1 Flash 1017 | — | — | — | X post |
| Waterfall scene, three budget models@Ash_Eriga | DeepSeek V4.1 Flash 1017 | — | — | — | X post |
| Waterfall scene, three budget models@Ash_Eriga | GLM 5.3 Flash | — | — | — | X post |
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 |
|---|---|---|---|---|---|---|
| DeepSeek V4.1 Flash 1017 | DeepSeek | 2026-10-17 | $0.30peak hours; off-peak is half price | $1.20peak hours; off-peak is half price | 1,000,000 | Release notes · Pricing |
| GLM 5.3 Flash | Zhipu AI (Z.ai) |
From the vendors’ official pages, checked 2026-10-19. 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.
DeepSeek V4.1 Flash 1017 vs GLM 5.3 Flash: which is better for coding?
Which is better for coding, DeepSeek V4.1 Flash 1017 or GLM 5.3 Flash?
None of the 2 posts here names one of the two as the better result, so judge the outputs above for the work you care about.
What have DeepSeek V4.1 Flash 1017 and GLM 5.3 Flash been tested on?
The most-viewed of the 2 posts: gummy bear product page, run locally (@MiaAI_lab), waterfall scene, three budget models (@Ash_Eriga). Categories: Web/UI, 3D & Shaders.
How many side-by-side tests compare DeepSeek V4.1 Flash 1017 and GLM 5.3 Flash?
2 posts from X, posted between Oct 17, 2026 and Oct 18, 2026, by 2 creators (@MiaAI_lab, @Ash_Eriga). Every one is listed above with its video and a link to the original post.
Models
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