AI models / Compare
GPT-6.1 Terra vs Mistral Large 4: which delivered after 7 days?
Neither has a verdict yet: both are stamped Too early, with fewer than about five solid user reports each.
| GPT-6.1 Terra | Mistral Large 4 | |
|---|---|---|
| Verdict | Too early | Too early |
| Claims held | 3 | 1 |
| Claims mixed | 0 | 0 |
| Claims failed | 1 | 0 |
| Claims unclear | 0 | 2 |
| User reports | 2 | 3 |
| Launched | 26 Oct 2026 | 29 Oct 2026 |
| Last stamped | 30 Oct 2026 | 31 Oct 2026 |
No. 011 · OpenAI
GPT-6.1 Terra
Day 5 of 7Cheap and the coding gain is real, but independent timing finds it about 15 to 25% faster than Sol, nowhere near 3x.
- Launched
- 26 Oct 2026
- Stamped
- 30 Oct 2026
- Claims
- ✓3 held · ~0 mixed · ✗1 failed · ?0 unclear
- Reports
- 2 (0 praise · 0 problem · 2 mixed)
What they claimed
“At max effort, Terra is over three times as token efficient as Claude Opus 5.5, and one-fourth its price per token, resulting in a ~9x lower cost per task.”✓ Holds
“Terra is also much quicker, completing tasks over three times faster than both GPT-6 Astra and GPT-6.1 Sol.”✗ Fails
“At maximum reasoning effort, GPT‑6.1 Terra solves 50.3% of tasks, more than double GPT‑5.6 Terra’s published score of 21.5%.”✓ Holds
“Standard API pricing is $1 per million input tokens, $0.05 per million cached input tokens, and $5 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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