Today's price · per 1M tokens
Input
$3.00
per 1M tokens
Output
$15.00
per 1M tokens
Blended
$6.00
blended $/1M — 3:1 weighted input:output
Cached input
$0.300
10% of input — prompt caching
Price receipt
We read Anthropic's own pricing page on and found Claude Sonnet 4.6 listed with a price on the same row — that read is where the number above comes from. We keep the page text we read; its content hash is 0a25039da1.
Overview
Latest Sonnet model. Strong balance of intelligence and speed at $3/$15 per 1M tokens.
Capabilities
struck through = not supportedBenchmark performance
accuracy % · higher is better- AA Intelligence Index: 30.5 (Artificial Analysis composite across reasoning, knowledge and coding evals)
- AA-Omniscience Index: 12.2 (−100–100)
- LMSYS Chatbot Arena: 1472.6 ELO (Human preference)
- Ranks #36 of 84 benchmarked models by average score
- Ranks #68 of 181 comparably-measured models by percentile score, across 14 independent measurements
- Ranks #156 of 181 comparably-tested models by normalized performance per dollar
- Strongest at MMMLU — 89.3%, #4 of 34
55 tokens/sec output 0.73s latency to first token (TTFT)
Source: Vellum LLM Leaderboard · updated · See full rankings →
Specifications
- Provider
- Anthropic
- Context window
- 1M tokens
- Modality
- text, image
- Parameters
- Proprietary
- Open source
- No — proprietary
- Released
- Status
- Current
- Last updated
- Tags
Availability verified: — listed on Anthropic's own page