List price
Input / 1M$3.00Output / 1M$15.00Cache read / 1M$0.30Blended$12.000Value index87.8Last move—
models.dev · MIT · retrieved Oct 24, 2026
Anthropic
Claude Sonnet 4.6
Claude Sonnet 4.6 is listed by Anthropic at $3 input and $15 output per million tokens. The recorded context window is 1,000,000 tokens. Release date on file: 2026-02-17. LMArena's text board published 2026-10-20 gives it an overall rating of 1457.7 (rank 41, 70,931 votes). Price source: models.dev (MIT).
- Context95
- Inverse price98
- Arena82
- GPQA84
- Tools100
- Modalities67
Price history
Input and output list price. A missing day stays a gap in the line. The series is not a quality history.
Benchmarks
LMArena is CC-BY-4.0. Epoch scores, including LiveBench where Epoch publishes it, are CC-BY-4.0. A blank cell means this snapshot has no match. Nothing here is estimated.
| Benchmark | Score | Detail | Source |
|---|---|---|---|
| LMArena overall | 1457.7 | rank 41 · 70,931 votes | LMArena leaderboard dataset · CC-BY-4.0 |
| LMArena coding | 1503.5 | rank 20 · 19,732 votes | LMArena leaderboard dataset · CC-BY-4.0 |
| LMArena math | 1462.5 | rank 57 · 3,796 votes | LMArena leaderboard dataset · CC-BY-4.0 |
| GPQA Diamond | 83.3% | — | Epoch AI Capabilities & benchmarking · CC-BY-4.0 |
| LiveBench | — | — | — |
| SWE-bench Verified | 75.2% | — | Epoch AI Capabilities & benchmarking · CC-BY-4.0 |
| Epoch Capability Index | 152.79 | 150.2–155.06 | Epoch AI Capabilities & benchmarking · CC-BY-4.0 |
Provider prices
The list row is the price used for the value index. Other rows are the same model id on models.dev, plus the LiteLLM catalog price when we have one. A split quote is kept beside the list price.
| Quote | Provider | Input / 1M | Output / 1M | Blended | Source |
|---|---|---|---|---|---|
| List | Anthropic | $3.00 | $15.00 | $12.000 | models.dev · MIT |
| Also listed | DaoXE | $3.00 | $15.00 | $12.000 | models.dev · MIT |
| Also listed | Merge Gateway | $3.00 | $15.00 | $12.000 | models.dev · MIT |
| Also listed | Impossibl | $3.00 | $15.00 | $12.000 | models.dev · MIT |
| LiteLLM | anthropic | $3.00 | $15.00 | $12.000 | LiteLLM model_prices_and_context_window.json · MIT |
Spec
Context1,000,000Max output128,000Inputtext, image, pdfOutputtextReleased2026-02-17Open weightsNo
Spec fields are from the models.dev row for Anthropic.