# Claude Haiku 5.5 vs GPT-6 Astra

As of Oct 15, 2026, Claude Haiku 5.5 leads GPT-6 Astra in 0 of 3 shared categories.

Claude Haiku 5.5: $0.19999999999999998 per 1M blended tokens.

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

Claude Haiku 5.5: closed weights.

GPT-6 Astra: closed weights.

- Which to pick, Math: As of Oct 15, 2026, GPT-6 Astra leads Claude Haiku 5.5 in Math at #1 against #13.
- Which to pick, Science: As of Oct 15, 2026, GPT-6 Astra leads Claude Haiku 5.5 in Science at #2 against #38.
- Which to pick, Coding › Web dev: As of Oct 15, 2026, GPT-6 Astra leads Claude Haiku 5.5 in Coding › Web dev at #2 against #26.

As of Oct 15, 2026, Claude Haiku 5.5 is state of the art on best per dollar in Math (since Oct 14, 2026; sources Humanity's Last Exam; methodology v1.0).

As of Oct 15, 2026, GPT-6 Astra is state of the art in Math (since Sep 28, 2026; sources Humanity's Last Exam; methodology v1.0).