GPT-6 Astra vs Mistral Medium 3.5
As of Oct 14, 2026, GPT-6 Astra leads Mistral Medium 3.5 in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.
GPT-6 Astra
Yes. SOTA in Math and co-SOTA in Vision.
Mistral Medium 3.5
#82 Best current rank: #82 in General LLM, as of Oct 14, 2026.
| Category | GPT-6 Astra | Mistral Medium 3.5 |
|---|---|---|
| General LLM | #25 · #25 in General LLM Margin 17.006802721088434 LMArena leaderboard dataset · Oct 13, 2026 | #82 · #82 in General LLM Margin 55.78231292517007 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #23 · #23 in Reasoning Margin 16.438356164383563 LMArena leaderboard dataset · Oct 13, 2026 | #86 · #86 in Reasoning Margin 59.58904109589041 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #1 · SOTA · Math Margin 0 Epoch AI benchmarking hub · Sep 3, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Science | #2 · #2 in Science Margin — Epoch AI benchmarking hub · Sep 3, 2026 | — |
| Coding | #2 · Near-SOTA · Coding Margin 13.63636363636364 Terminal-Bench Harbor Hub · Oct 6, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding › Agentic | #2 · Near-SOTA · Coding › Agentic Margin 13.63636363636364 Terminal-Bench Harbor Hub · Oct 6, 2026 | — |
| Coding › Web dev | #2 · Near-SOTA · Coding › Web dev Margin 0.9345794392523317 LMArena leaderboard dataset · Oct 13, 2026 | #99 · #99 in Coding › Web dev Margin 91.58878504672897 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #22 · #22 in Long context Margin 14.965986394557817 LMArena leaderboard dataset · Oct 13, 2026 | #93 · #93 in Long context Margin 63.265306122448976 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #1 · Co-SOTA · Vision Margin 0 Epoch AI benchmarking hub · Sep 3, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 |
| Factuality | #25 · #25 in Factuality Margin 19.402985074626883 LMArena leaderboard dataset · Oct 13, 2026 | #84 · #84 in Factuality Margin 63.43283582089552 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #1 · #1 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Sep 3, 2026 | — |
GPT-6 Astra: $20 per 1M blended tokens.
Mistral Medium 3.5: $3 per 1M blended tokens.
GPT-6 Astra: closed weights.
Mistral Medium 3.5: open weights.
General LLM: As of Oct 14, 2026, GPT-6 Astra leads Mistral Medium 3.5 in General LLM at #25 against #82.
Reasoning: As of Oct 14, 2026, GPT-6 Astra leads Mistral Medium 3.5 in Reasoning at #23 against #86.
Coding › Web dev: As of Oct 14, 2026, GPT-6 Astra leads Mistral Medium 3.5 in Coding › Web dev at #2 against #99.
Long context: As of Oct 14, 2026, GPT-6 Astra leads Mistral Medium 3.5 in Long context at #22 against #93.
Factuality: As of Oct 14, 2026, GPT-6 Astra leads Mistral Medium 3.5 in Factuality at #25 against #84.
GPT-6 Astra · Mistral Medium 3.5
GPT-6 Astra or Mistral Medium 3.5?
As of Oct 14, 2026, GPT-6 Astra leads Mistral Medium 3.5 in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.
GPT-6 Astra or Mistral Medium 3.5 for General LLM?
As of Oct 14, 2026, GPT-6 Astra leads Mistral Medium 3.5 in General LLM at #25 against #82.
GPT-6 Astra or Mistral Medium 3.5 for Reasoning?
As of Oct 14, 2026, GPT-6 Astra leads Mistral Medium 3.5 in Reasoning at #23 against #86.
GPT-6 Astra or Mistral Medium 3.5 for Coding › Web dev?
As of Oct 14, 2026, GPT-6 Astra leads Mistral Medium 3.5 in Coding › Web dev at #2 against #99.