Claude Sonnet 4.6 (Adaptive Reasoning, Max Effort)
AnthropicClaude
Release Date
2026-02-17
Parameters
—
Context Length
1.0M
Modalities
image, pdf, text
Capability Radar
31
general
61
coding
88
reasoning
64
science
80
agents
80
multimodal
Rankings
| Domain | #Rank | Score | Source |
|---|---|---|---|
| Code Ranking | 113 | 81.0 | AA |
| General Ranking | 151 | 60.0 | AA |
| Science | 108 | 72.0 | AA |
Benchmark Scores (LLM Stats)
(LLM Stats (zeroeval))No benchmark data available
AA Evaluation Indices
(Artificial Analysis)Gpqa(NYU + Cohere + Anthropic (2023))87.5
Lcr(Artificial Analysis)80.0
Tau2(Sierra + U Toronto + Vector Institute (2025))75.7
Terminalbench V2 171.2
Coding Index(Artificial Analysis)63.0
Ifbench(Google Research (2023))56.6
Terminalbench Hard(Stanford × Laude Institute (2026))53.0
Scicode(UIUC + Argonne National Lab (2024))50.1
Tau Banking34.4
Hle(Center for AI Safety + Scale AI (2025))33.6
Intelligence Index(Artificial Analysis)30.1
Terminalbench V4 03.0
LLM Stats Category Scores
(LLM Stats (zeroeval))No category score data available
Pricing
Input Price$3 / 1M tokens
Output Price$15 / 1M tokens
Blended Price (3:1)$6 / 1M tokens
Cache Read Price$0.3 / 1M tokens
Cache Write Price$3.75 / 1M tokens
Speed
Tokens/sec0.0
Time to First Token0.00s
Time to Answer0.00s
Provider Price Ranking
Provider Price Ranking
1 providers
ProviderInputOutput
1AnthropicPRIMARY
$3
$15
Compare pricing across different API providers for this model.