23.3%
AA Intelligence Index v4.3
Models / Anthropic
Claude Sonnet · Released 2026-02-17
AA Intelligence Index 34.3. Listed on Artificial Analysis with API pricing $3/$15 per 1M tokens. Benchmark rows sync from the AA snapshot — see the ledger on this page.
Frontier model tracked on Artificial Analysis. Use the benchmark ledger below for sourced scores; we do not infer numbers beyond published rows.
Family profile
Best published score in each covered benchmark family.
3 tested benchmark families
Where Claude Sonnet 4.6 (Non-reasoning, Low Effort) places on each public benchmark source that publishes a row. Rank counts every model with a latest row in the same test — not a universal quality score.
| Benchmark | Family | Rank | Score | Source | Date |
|---|---|---|---|---|---|
| AA time to first token | Performance | #57/ 190 | Artificial Analysis | 2026-09-10 | |
| AA output speed | Performance | #72/ 190 | Artificial Analysis | 2026-09-10 | |
| Artificial Analysis Intelligence Index | Reasoning | #104/ 188 | 23 | Artificial Analysis | 2026-09-10 |
| Terminal-Bench | Agentic | #112/ 189 | 42 | Artificial Analysis | 2026-09-10 |
| IFBench | Reasoning | #117/ 127 | 42 | Artificial Analysis | 2026-09-10 |
| AA-LCR | Long context | #124/ 182 | 69 | Artificial Analysis | 2026-09-10 |
| GPQA Diamond | Reasoning | #145/ 190 | 80 | Artificial Analysis | 2026-09-10 |
| Humanity's Last Exam | Reasoning | #153/ 185 | 11 | Artificial Analysis | 2026-09-10 |
The three highest-scoring models with pages in each capability family. Where Claude Sonnet 4.6 (Non-reasoning, Low Effort) shows up, it's highlighted.
Benchmark rows added to the public ledger for Claude Sonnet 4.6 (Non-reasoning, Low Effort) in the last 120 days. Older rows live in the full table below.
| Benchmark | Family | Score | Source | Days ago |
|---|---|---|---|---|
| AA-LCR | Long context | 69.33% | Artificial Analysis | 6 |
| AA output speed | Performance | 53 t/s | Artificial Analysis | 6 |
| AA time to first token | Performance | 1.14s | Artificial Analysis | 6 |
| Artificial Analysis Intelligence Index | Reasoning | 23.3% | Artificial Analysis | 6 |
| GPQA Diamond | Reasoning | 79.7% | Artificial Analysis | 6 |
| Humanity's Last Exam | Reasoning | 11.2% | Artificial Analysis | 6 |
| IFBench | Reasoning | 42.38% | Artificial Analysis | 6 |
| Terminal-Bench | Agentic | 42.42% | Artificial Analysis | 6 |
A high composite that hides a weak family is a trap. These bars surface the families where this model hasn't been publicly tested, and where it leads.
Hover any dot for name, score, and input price. Keyboard: tab through the top twelve, or use the ranking below.
Every catalog benchmark for Claude Sonnet 4.6 (Non-reasoning, Low Effort). Scores link to the original source; gaps mean no public row exists yet.
8 of 37 catalog benchmarks have a sourced row for Claude Sonnet 4.6 (Non-reasoning, Low Effort).
23.3%
AA Intelligence Index v4.3
79.7%
GPQA Diamond (AA run)
11.2%
HLE (AA run)
42.38%
IFBench (AA run)
42.42%
Terminal-Bench Hard (AA run)
69.33%
AA-LCR (AA run)
53 t/s
Median output tokens/s (1k prompt, default provider)
1.14s
Median time to first token (1k prompt, default provider)
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