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- GPT-6.1 Sol vs. Mistral Medium 3.5
OpenAIMistral AILLM matchup
GPT-6.1 Solvs.Mistral Medium 3.5
Which one is better?
GPT-6.1 Sol performs better than Mistral Medium 3.5, but costs 1.3 times as much.
GPT-6.1 Sol
Rank 9
Mistral Medium 3.5
Rank 89
GPT-6.1 Sol
Mistral Medium 3.5
GPT-6.1 Sol
Mistral Medium 3.5
GPT-6.1 Sol
Mistral Medium 3.5
Rank 125 of 485
Above 272,000 tokens of context, GPT-6.1 Sol costs more: $4 input and $15 output per 1M tokens.
Choose GPT-6.1 Sol for
No clear advantage for Mistral Medium 3.5.
Compare other versions
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On this page
Where is the difference?
Strengths at a glance
GPT-6.1 SolMistral Medium 3.5Median of all ranked models
95 % range: GPT-6.1 Sol 113.7 to 127.5, Mistral Medium 3.5 43.3 to 56.8.
The same values and verdicts as the bars below. In the close-up the net starts at 20 points, just below the weaker model's lowest value; the reference group average is 100.
GPT-6.1 Sol is ahead in 10 of 10 areas, Mistral Medium 3.5 in none.
GPT-6.1 Sol ahead: 10
Bar length shows the gap in index points (full width 15 points, one standard deviation of the reference group). Solid means clearly ahead, hatched not certain yet, a thin grey bar level.
Show 4 more areas that do not count toward the overall index
Bar length shows the gap in index points (full width 15 points, one standard deviation of the reference group). Solid means clearly ahead, hatched not certain yet, a thin grey bar level.
GPT-6.1 Sol vs. Mistral Medium 3.5 at the same effort
Both models measured at the same reasoning efforts. This shows whether a lead comes from the model or only from more compute.
The gap compares only the Artificial Analysis test series in which both models are measured at that effort. Tied below 3 points, ahead only beyond two standard errors.
Which model for which task?
Everyday tasks, translated from the area values above. Each row names the values it rests on.
GPT-6.1 Sol vs. Mistral Medium 3.5 in our own test
The same prompt for both models. We show the latest attempt without fixes; it does not count toward the overall index.
GPT-6.1 Sol

Oct 1, 2026 · 84 s · $0.04
Test details
- Run date
- Oct 1, 2026
- API provider
- openrouter
- Requested API model
- openai/gpt-6.1-sol
- Reasoning setting
- high
- Token limit including reasoning
- 8,192 tokens
- Output tokens
- 3,583 tokens
- Cost of the attempt
- $0.0359
- Response time
- 83.6 s
- API model reported in response
- openai/gpt-6.1-sol
- Pinned endpoint
- OpenAI | openai/gpt-6.1-sol-20260929
- Temperature
- Provider default
- Test protocol
- community-visual-tests-v1
- Technical checks
- Passed, not a quality rating
Visually reviewed. This individual test does not establish overall model quality.
Mistral Medium 3.5

Oct 1, 2026 · 39 s · $0.06
Test details
- Run date
- Oct 1, 2026
- API provider
- openrouter
- Requested API model
- mistralai/mistral-medium-3-5
- Reasoning setting
- high
- Token limit including reasoning
- 8,192 tokens
- Output tokens
- 8,128 tokens
- Cost of the attempt
- $0.0610
- Response time
- 38.7 s
- API model reported in response
- mistralai/mistral-medium-3-5
- Pinned endpoint
- Mistral | mistralai/mistral-medium-3.5-20260430
- Temperature
- Provider default
- Test protocol
- community-visual-tests-v1
- Technical checks
- Passed, not a quality rating
Visually reviewed. This individual test does not establish overall model quality.
Earlier attempts (1)
- Sep 7, 2026API request failedReasoning setting: high
SVG short test
SVG short test
One SVG task with the same fixed settings for every model, without hidden thinking.
Prompt
Return only one standalone SVG of a pelican riding a bicycle. Use viewBox="0 0 800 600", simple shapes, two clearly visible wheels and a recognizable pelican with a long beak. At most 30 SVG elements and 1800 characters. No Markdown, explanations, comments, scripts, animation, CSS or external resources.
GPT-6.1 Sol
Unavailable in this round
Mistral Medium 3.5

Oct 14, 2026 · $0.0039
Test details
- Test run
- Oct 14, 2026
- Provider
- mistral
- API model
- mistralai/mistral-medium-3-5
- Output
- 502 tokens
- Reasoning
- API reports 0 reasoning tokens
- Cost of the attempt
- $0.0039
- Test round
- 43b8c5c46830
GPT-6.1 Sol and Mistral Medium 3.5 in the overall index
Every model with a place in the overall index, both models of this matchup highlighted. You can add or hide other models.
Overall index (Gradually Meta-Score v5)
20 of 95 models
Popularity compared
How often the models are searched for, used and mentioned, on a scale from 0 to 100.
GPT-6.1 Sol has no popularity score yet.
Over time
Weekly values from October 18, 2026 to November 14, 2026
GPT-6.1 SolMistral Medium 3.5
All data side by side
The better value is bold. For the overall index only when the gap is clear.
| Metric | GPT-6.1 Sol | Mistral Medium 3.5 |
|---|---|---|
| Intelligence | ||
| Overall indexpoints, 100 = reference group average, higher is better | 117.5 | 46.1 |
| Rank | Rank 9 of 95 | Rank 89 of 95 |
| Price per 1M tokens | ||
| Inputwhat you send | $2above 272,000 tokens: $4 | $1.50 |
| Outputwhat the model writes | $10above 272,000 tokens: $15 | $7.50 |
| Cost per task (own tests)average of 3 original-protocol tasks both models passed (SVG short test not included) | $0.044 | $0.087 |
| Speed | ||
| Tokens per second | 54 | 76 |
| Popularity | ||
| Popularitysearch, usage and mentions, 0 to 100 | n/a | 51Rank 125 of 485 |
| Technical | ||
| Context windowhow much text the model reads at once | 1.05 M tokens≈ 1,580 A4 pages | 262,144 tokens≈ 390 A4 pages |
| Knowledge cutoff | Apr 30, 2026 | n/a |
| Released | Sep 29, 2026 | Apr 28, 2026 |
| Availability | Active | Active |
| Open weights | no | yes |
Prices without caching or batch discounts · Page count as a rule of thumb from Artificial Analysis
Is there a better choice?
Overall index 110.5, rank 14$0.10 input and $0.50 output per 1M tokens
View profileOverall index 130.9, rank 1$8 input and $40 output per 1M tokens
GPT-6.1 Sol vs. Claude Fable 5.2Shared benchmarks
Single results from the same benchmark version, task and metric. A value is bold only with the same test setup and a clear gap.
A: GPT-6.1 SolB: Mistral Medium 3.5
Show 54 more benchmarks
More comparisons
Compare GPT-6.1 Sol and Mistral Medium 3.5 with the models people compare them with most often.
Compare another matchup
Predecessor and successor
The most popular comparisons
- 1GPT-6.1 Sol vs. GPT-5.6 Sol
- 2GPT-6.1 Sol vs. GPT-6.1 Terra
- 3GPT-6.1 Sol vs. GPT-6 Astra
- 4GPT-6.1 Sol vs. GPT-5.6 Terra
- 5DeepSeek-V4.1-Flash vs. Mistral Medium 3.5
- 6Claude Opus 5.5 vs. Mistral Medium 3.5
- 7GPT-6.1 Sol vs. Gemini 3.8 Flash
- 8Qwen 3.8 27B vs. Mistral Medium 3.5
- 9GLM-5.2 vs. Mistral Medium 3.5
Show all 53 comparisons
- 10GPT-6 Luna vs. Mistral Medium 3.5
- 11Claude Sonnet 5.5 vs. Mistral Medium 3.5
- 12Claude Opus 5.5 vs. GPT-6.1 Sol
- 13Claude Sonnet 4.5 vs. Mistral Medium 3.5
- 14Claude Sonnet 5.5 vs. GPT-6.1 Sol
- 15DeepSeek V4.1 Flash 1017 vs. Mistral Medium 3.5
- 16GPT-6.1 Sol vs. GLM-5.3-Flash
- 17GPT-6.1 Sol vs. GPT-6 Luna
- 18GPT-6.1 Sol vs. Gemini 4 Carbon
- 19GPT-6.1 Sol vs. DeepSeek-V4.1-Flash
- 20Mistral Large 4 vs. Mistral Medium 3.5
- 21Claude Opus 4.8 vs. GPT-6.1 Sol
- 22GPT-6.1 Sol vs. Gemini 4 Argon
- 23GPT-6.1 Sol vs. Kimi K3.1 Pro
- 24GPT-6.1 Sol vs. DeepSeek-V4-Flash
- 25GPT-6.1 Sol vs. GPT-5.4 mini
- 26GPT-6.1 Sol vs. GPT-5.4
- 27GPT-6.1 Sol vs. DeepSeek V4.1 Flash 1017
- 28GPT-6.1 Sol vs. Qwen 3.8 Max 0902
- 29Claude Sonnet 4.6 vs. GPT-6.1 Sol
- 30Claude Opus 4.6 vs. GPT-6.1 Sol
- 31GPT-6.1 Sol vs. GPT-5.6 Luna
- 32Claude Sonnet 5 vs. GPT-6.1 Sol
- 33Claude Opus 5 vs. GPT-6.1 Sol
- 34GPT-6.1 Sol vs. GPT-5.5
- 35Claude Haiku 5.5 vs. GPT-6.1 Sol
- 36GPT-6.1 Sol vs. Grok 4.7
- 37Claude Sonnet 4.5 vs. GPT-6.1 Sol
- 38GPT-6.1 Sol vs. Gemini 3.5 Flash
- 39Claude Opus 4.7 vs. GPT-6.1 Sol
- 40GPT-6.1 Sol vs. GLM-5.3
- 41Claude Fable 5.2 vs. GPT-6.1 Sol
- 42GPT-6.1 Sol vs. Gemini 3.7 Flash
- 43GPT-6.1 Sol vs. Qwen 3.8 27B
- 44Claude Fable 5.1 vs. GPT-6.1 Sol
- 45GPT-6.1 Sol vs. Gemini 3.1 Pro Preview
- 46GPT-6.1 Sol vs. Gemini 3.6 Flash
- 47GPT-6.1 Sol vs. Kimi K3
- 48Claude Fable 5 vs. GPT-6.1 Sol
- 49GPT-6.1 Sol vs. DeepSeek-V4-Pro
- 50GPT-6.1 Sol vs. Muse Wonder
- 51Claude Haiku 4.5 vs. GPT-6.1 Sol
- 52Gemini 4 Argon vs. Mistral Medium 3.5
- 53Claude Opus 4.5 vs. GPT-6.1 Sol