# Claude Opus 4 vs GPT-6 Astra

As of Oct 14, 2026, Claude Opus 4 leads GPT-6 Astra in 0 of 6 shared categories.

Claude Opus 4: price per 1M tokens is unset in the catalog.

GPT-6 Astra: $20 per 1M blended tokens.

Claude Opus 4: closed weights.

GPT-6 Astra: closed weights.

- Which to pick, General LLM: As of Oct 14, 2026, GPT-6 Astra leads Claude Opus 4 in General LLM at #25 against #102.
- Which to pick, Reasoning: As of Oct 14, 2026, GPT-6 Astra leads Claude Opus 4 in Reasoning at #23 against #97.
- Which to pick, Math: As of Oct 14, 2026, GPT-6 Astra leads Claude Opus 4 in Math at #1 against #29.
- Which to pick, Science: As of Oct 14, 2026, GPT-6 Astra leads Claude Opus 4 in Science at #2 against #91.
- Which to pick, Long context: As of Oct 14, 2026, GPT-6 Astra leads Claude Opus 4 in Long context at #22 against #70.
- Which to pick, Abstraction (ARC): As of Oct 14, 2026, GPT-6 Astra leads Claude Opus 4 in Abstraction (ARC) at #1 against #69.

As of Oct 14, 2026, Claude Opus 4 is a former state-of-the-art holder in Reasoning (since Jun 3, 2025; sources LMArena Text (style-controlled, hard prompts); methodology v1.0).

As of Oct 14, 2026, GPT-6 Astra is state of the art in Math (since Sep 28, 2026; sources Humanity's Last Exam; methodology v1.0).