AI models / Compare
GPT-6.1 Sol vs Mistral Large 4: which delivered after 7 days?
GPT-6.1 Sol is stamped Delivered; Mistral Large 4 is still Too early to call, so this comparison isn't settled yet.
| GPT-6.1 Sol | Mistral Large 4 | |
|---|---|---|
| Verdict | Delivered | Too early |
| Claims held | 2 | 1 |
| Claims mixed | 3 | 0 |
| Claims failed | 0 | 0 |
| Claims unclear | 0 | 2 |
| User reports | 7 | 3 |
| Launched | 29 Sept 2026 | 29 Oct 2026 |
| Last stamped | 30 Oct 2026 | 31 Oct 2026 |
No. 004 · OpenAI
GPT-6.1 Sol
Near-Astra performance for less money holds in independent tests, and the prices are as listed. Day-one access was patchy and Ultrafast is top-plan only.
- Launched
- 29 Sept 2026
- Stamped
- 30 Oct 2026
- Claims
- ✓2 held · ~3 mixed · ✗0 failed · ?0 unclear
- Reports
- 7 (0 praise · 4 problem · 3 mixed)
What they claimed
“GPT-6.1 Sol is available starting today to all Plus, Pro, Business, Enterprise, and Edu users in ChatGPT Work and Codex.”~ Mixed
“In the coming days, we’ll also offer GPT-6.1 Sol Ultrafast, with up to 8x faster token generation compared to its standard speed in Codex.”~ Mixed
“GPT-6.1 Sol is more transparent about its limitations and more reliable at respecting user intent and safety constraints.”~ Mixed
“We’re introducing GPT-6.1 Sol, an upgrade to GPT-6 Sol that nearly matches GPT-6 Astra’s intelligence on agentic coding, computer use, and professional work at one-fifth of Astra’s standard input and output token prices.”✓ Holds
“Its standard API prices are $2 per million input tokens, $0.10 per million cached input tokens, and $10 per million output tokens.”✓ Holds
No. 017 · Mistral AI
Mistral Large 4
Day 2 of 7Weights are out, but few hands-on reports yet; the cybersecurity claim leans on one index and is untested by users.
- Launched
- 29 Oct 2026
- Stamped
- 31 Oct 2026
- Claims
- ✓1 held · ~0 mixed · ✗0 failed · ?2 unclear
- Reports
- 3 (0 praise · 3 problem · 0 mixed)
What they claimed
“ML4 is one of the world's strongest AI models for cybersecurity.”? Unclear
“We will release the weights by the end of the month.”✓ Holds
“significantly outperforming any open-weight model developed in the US or Europe”? Unclear
Both stamps come from the public user reports linked on each receipt, under the same method. Verdicts are opinion and are never paid for.
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