# Is Claude Sonnet 5.5 SOTA?

**Yes.** SOTA in co-SOTA in Coding and co-SOTA in Coding › Agentic.

As of Oct 14, 2026, Claude Sonnet 5.5 from Anthropic. SOTA in co-SOTA in Coding and co-SOTA in Coding › Agentic. Claude Sonnet 5.5 is tied for SOTA in Coding with Claude Opus 5.5, within the margin of error, since 2026-10-06.

As of Oct 14, 2026. Methodology v1.0. Computed automatically.

- General LLM: NOT_SOTA #25 — Ranked #25 in General LLM.
- Reasoning: NOT_SOTA #16 — Ranked #16 in Reasoning.
- Science: NOT_SOTA #3 — Last listed at #3 in Science on 2026-09-28. That board does not award a crown.
- Coding: CO_SOTA #2 — Claude Sonnet 5.5 is tied for SOTA in Coding with Claude Opus 5.5, within the margin of error, since 2026-10-06.
- Coding › Agentic: CO_SOTA #2 — Claude Sonnet 5.5 is tied for SOTA in Coding › Agentic with Claude Opus 5.5, within the margin of error, since 2026-10-06.
- Coding › Web dev: NEAR_SOTA #3 — Close in Coding › Web dev: rank #3, 1.9 percentile points behind the leader.
- Long context: NOT_SOTA #10 — Ranked #10 in Long context.
- Vision: NOT_SOTA #29 — Ranked #29 in Vision.
- Factuality: NOT_SOTA #18 — Ranked #18 in Factuality.