GPT-6 Astra vs Llama 3.1 405B Instruct
As of Oct 15, 2026, GPT-6 Astra leads Llama 3.1 405B Instruct in 1 of 2 shared categories: Science.
GPT-6 Astra
Yes. SOTA in Math and Vision (tied).
Llama 3.1 405B Instruct
It used to be. Was SOTA in General LLM.
| Category | GPT-6 Astra | Llama 3.1 405B Instruct |
|---|---|---|
| General LLM | #26 · #26 in General LLM Margin 13.829787234042556 LMArena leaderboard dataset · Oct 13, 2026 | #5 · #5 in General LLM Margin — LMArena leaderboard dataset · Sep 4, 2024 |
| Reasoning | #24 · #24 in Reasoning Margin 13.297872340425528 LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Sep 4, 2024 |
| Math | #1 · SOTA · Math Margin 0 Epoch AI benchmarking hub · Sep 3, 2026 | — |
| Science | #2 · #2 in Science Margin — Epoch AI benchmarking hub · Sep 3, 2026 | #124 · #124 in Science Margin — Epoch AI benchmarking hub · Jul 23, 2024 |
| Coding | #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 | #2 · Near-SOTA · Coding › Web dev Margin 0.7999999999999972 LMArena leaderboard dataset · Oct 13, 2026 | — |
| Long context | #25 · #25 in Long context Margin 13.297872340425528 LMArena leaderboard dataset · Oct 13, 2026 | — |
| Vision | #1 · Co-SOTA · Vision Margin 0 Epoch AI benchmarking hub · Sep 3, 2026 | — |
| Factuality | #29 · #29 in Factuality Margin 17.441860465116278 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.
Llama 3.1 405B Instruct: price per 1M tokens is unset in the catalog.
GPT-6 Astra: closed weights.
Llama 3.1 405B Instruct: open weights.
General LLM: As of Oct 15, 2026, Llama 3.1 405B Instruct leads GPT-6 Astra in General LLM at #5 against #26.
Science: As of Oct 15, 2026, GPT-6 Astra leads Llama 3.1 405B Instruct in Science at #2 against #124.
GPT-6 Astra · Llama 3.1 405B Instruct
GPT-6 Astra or Llama 3.1 405B Instruct?
As of Oct 15, 2026, GPT-6 Astra leads Llama 3.1 405B Instruct in 1 of 2 shared categories: Science.
GPT-6 Astra or Llama 3.1 405B Instruct for General LLM?
As of Oct 15, 2026, Llama 3.1 405B Instruct leads GPT-6 Astra in General LLM at #5 against #26.
GPT-6 Astra or Llama 3.1 405B Instruct for Science?
As of Oct 15, 2026, GPT-6 Astra leads Llama 3.1 405B Instruct in Science at #2 against #124.