# GPT-6.1 Sol vs GPT-6 Astra

As of Oct 14, 2026, GPT-6.1 Sol leads GPT-6 Astra in 3 of 10 shared categories: General LLM, Reasoning, and Long context.

GPT-6.1 Sol: $4.000000000000001 per 1M blended tokens.

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

GPT-6.1 Sol: closed weights.

GPT-6 Astra: closed weights.

- Which to pick, General LLM: As of Oct 14, 2026, GPT-6.1 Sol leads GPT-6 Astra in General LLM at #18 against #25.
- Which to pick, Reasoning: As of Oct 14, 2026, GPT-6.1 Sol leads GPT-6 Astra in Reasoning at #15 against #23.
- Which to pick, Science: As of Oct 14, 2026, GPT-6 Astra leads GPT-6.1 Sol in Science at #2 against #4.
- Which to pick, Coding: As of Oct 14, 2026, GPT-6.1 Sol and GPT-6 Astra share #2 in Coding.
- Which to pick, Coding › Agentic: As of Oct 14, 2026, GPT-6.1 Sol and GPT-6 Astra share #2 in Coding › Agentic.
- Which to pick, Coding › Web dev: As of Oct 14, 2026, GPT-6 Astra leads GPT-6.1 Sol in Coding › Web dev at #2 against #4.
- Which to pick, Long context: As of Oct 14, 2026, GPT-6.1 Sol leads GPT-6 Astra in Long context at #17 against #22.
- Which to pick, Vision: As of Oct 14, 2026, GPT-6.1 Sol and GPT-6 Astra share #1 in Vision.
- Which to pick, Factuality: As of Oct 14, 2026, GPT-6 Astra leads GPT-6.1 Sol in Factuality at #25 against #29.
- Which to pick, Abstraction (ARC): As of Oct 14, 2026, GPT-6.1 Sol and GPT-6 Astra share #1 in Abstraction (ARC).

As of Oct 14, 2026, GPT-6.1 Sol is tied for state of the art in Vision (since Sep 30, 2026; sources GDP.pdf; 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).