Anthropic: Claude Sonnet 4.6

Name: Anthropic: Claude Sonnet 4.6
Price: 15 USD
Author: anthropic

Anthropic: Claude Sonnet 4.6 is anthropic's model. It is not yet scored on the meo first-party benchmark; aggregated third-party results and OpenRouter metadata are shown below.

Aggregated third-party benchmarks

Benchmark	Value	Source
AA Coding Index	46	artificial_analysis
AA Intelligence Index	44	artificial_analysis
GPQA Diamond	79.9%	artificial_analysis
Humanity's Last Exam	13.2%	artificial_analysis
IFBench	41.2%	artificial_analysis
LCR (long-context reasoning)	57.7%	artificial_analysis
SciCode	46.9%	artificial_analysis
τ²-bench	79.5%	artificial_analysis
Terminal-Bench Hard	46.2%	artificial_analysis
Median output throughput (tokens/s)	60	artificial_analysis
Median time to first token (s)	1.08	artificial_analysis

Artificial Analysis (artificialanalysis.ai). Redistribution requires an AA commercial license.

Model details

Lab: anthropic
Released: 2026-02-17
Weights: —
Context: 1M
Max output: 128K
Knowledge cutoff: —
Price in: $3.00/M
Price out: $15.00/M
Modality: text+image+file->text

View on OpenRouter ↗

Sources: openrouter · artificial_analysis

FAQ

Is Anthropic: Claude Sonnet 4.6 open weights?

Open-weights status for Anthropic: Claude Sonnet 4.6 is not recorded.