GPT-5.1 vs GPT-6 Astra
As of Oct 14, 2026, GPT-5.1 leads GPT-6 Astra in 0 of 8 shared categories.
GPT-5.1
#18 Best current rank: #18 in Math, as of Oct 14, 2026.
GPT-6 Astra
Yes. SOTA in Math and co-SOTA in Vision.
| Category | GPT-5.1 | GPT-6 Astra |
|---|---|---|
| General LLM | #47 · #47 in General LLM Margin 31.972789115646265 LMArena leaderboard dataset · Oct 13, 2026 | #25 · #25 in General LLM Margin 17.006802721088434 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #48 · #48 in Reasoning Margin 33.56164383561644 LMArena leaderboard dataset · Oct 13, 2026 | #23 · #23 in Reasoning Margin 16.438356164383563 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #18 · #18 in Math Margin 37.77777777777778 Epoch AI benchmarking hub · Nov 13, 2025 | #1 · SOTA · Math Margin 0 Epoch AI benchmarking hub · Sep 3, 2026 |
| Science | #48 · #48 in Science Margin — Epoch AI benchmarking hub · Nov 13, 2025 | #2 · #2 in Science Margin — Epoch AI benchmarking hub · Sep 3, 2026 |
| Coding | #— · Not enough data Margin — Epoch AI benchmarking hub · Nov 13, 2025 | #2 · Near-SOTA · Coding Margin 13.63636363636364 Terminal-Bench Harbor Hub · Oct 6, 2026 |
| Coding › Agentic | — | #2 · Near-SOTA · Coding › Agentic Margin 13.63636363636364 Terminal-Bench Harbor Hub · Oct 6, 2026 |
| Coding › Web dev | #75 · #75 in Coding › Web dev Margin 69.1588785046729 LMArena leaderboard dataset · Oct 13, 2026 | #2 · Near-SOTA · Coding › Web dev Margin 0.9345794392523317 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #54 · #54 in Long context Margin 36.73469387755103 LMArena leaderboard dataset · Oct 13, 2026 | #22 · #22 in Long context Margin 14.965986394557817 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 | #1 · Co-SOTA · Vision Margin 0 Epoch AI benchmarking hub · Sep 3, 2026 |
| Factuality | #37 · #37 in Factuality Margin 28.358208955223887 LMArena leaderboard dataset · Oct 13, 2026 | #25 · #25 in Factuality Margin 19.402985074626883 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #31 · #31 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Nov 13, 2025 | #1 · #1 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Sep 3, 2026 |
GPT-5.1: $3.4375000000000004 per 1M blended tokens.
GPT-6 Astra: $20 per 1M blended tokens.
GPT-5.1: closed weights.
GPT-6 Astra: closed weights.
General LLM: As of Oct 14, 2026, GPT-6 Astra leads GPT-5.1 in General LLM at #25 against #47.
Reasoning: As of Oct 14, 2026, GPT-6 Astra leads GPT-5.1 in Reasoning at #23 against #48.
Math: As of Oct 14, 2026, GPT-6 Astra leads GPT-5.1 in Math at #1 against #18.
Science: As of Oct 14, 2026, GPT-6 Astra leads GPT-5.1 in Science at #2 against #48.
Coding › Web dev: As of Oct 14, 2026, GPT-6 Astra leads GPT-5.1 in Coding › Web dev at #2 against #75.
Long context: As of Oct 14, 2026, GPT-6 Astra leads GPT-5.1 in Long context at #22 against #54.
Factuality: As of Oct 14, 2026, GPT-6 Astra leads GPT-5.1 in Factuality at #25 against #37.
Abstraction (ARC): As of Oct 14, 2026, GPT-6 Astra leads GPT-5.1 in Abstraction (ARC) at #1 against #31.
GPT-5.1 or GPT-6 Astra?
As of Oct 14, 2026, GPT-5.1 leads GPT-6 Astra in 0 of 8 shared categories.
GPT-5.1 or GPT-6 Astra for General LLM?
As of Oct 14, 2026, GPT-6 Astra leads GPT-5.1 in General LLM at #25 against #47.
GPT-5.1 or GPT-6 Astra for Reasoning?
As of Oct 14, 2026, GPT-6 Astra leads GPT-5.1 in Reasoning at #23 against #48.
GPT-5.1 or GPT-6 Astra for Math?
As of Oct 14, 2026, GPT-6 Astra leads GPT-5.1 in Math at #1 against #18.