# Claude Sonnet 5 vs GPT-5.6 Sol

As of Oct 15, 2026, Claude Sonnet 5 leads GPT-5.6 Sol in 0 of 8 shared categories.

Claude Sonnet 5: $4.000000000000001 per 1M blended tokens.

GPT-5.6 Sol: $8.000000000000002 per 1M blended tokens.

Claude Sonnet 5: closed weights.

GPT-5.6 Sol: closed weights.

- Which to pick, General LLM: As of Oct 15, 2026, GPT-5.6 Sol leads Claude Sonnet 5 in General LLM at #17 against #50.
- Which to pick, Reasoning: As of Oct 15, 2026, GPT-5.6 Sol leads Claude Sonnet 5 in Reasoning at #12 against #40.
- Which to pick, Science: As of Oct 15, 2026, GPT-5.6 Sol leads Claude Sonnet 5 in Science at #13 against #32.
- Which to pick, Coding: As of Oct 15, 2026, GPT-5.6 Sol leads Claude Sonnet 5 in Coding at #9 against #19.
- Which to pick, Coding › Agentic: As of Oct 15, 2026, GPT-5.6 Sol leads Claude Sonnet 5 in Coding › Agentic at #9 against #19.
- Which to pick, Coding › Web dev: As of Oct 15, 2026, GPT-5.6 Sol leads Claude Sonnet 5 in Coding › Web dev at #23 against #40.
- Which to pick, Long context: As of Oct 15, 2026, GPT-5.6 Sol leads Claude Sonnet 5 in Long context at #13 against #36.
- Which to pick, Factuality: As of Oct 15, 2026, GPT-5.6 Sol leads Claude Sonnet 5 in Factuality at #15 against #56.

As of Oct 15, 2026, Claude Sonnet 5 is ranked #19 in Coding (since Oct 15, 2026; sources Terminal-Bench 4.0; methodology v1.0).

As of Oct 15, 2026, GPT-5.6 Sol is near state of the art, rank #3 in Vision (since Oct 15, 2026; sources GDP.pdf; methodology v1.0).