Claude 3.5 Sonnet (upgraded)
An upgraded Claude 3.5 Sonnet lifts SWE-bench Verified from 33.4% to 49.0% at unchanged price and speed.
Same name, new weights, with gains across the board and the largest in coding and tool use. SWE-bench Verified rises 33.4% to 49.0%, TAU-bench retail 62.6% to 69.2% and airline 36.0% to 46.0%. Price and speed unchanged. It is the model that first shipped with computer use.
- Date
- Tuesday, 22 October 2024
- Lab
- Anthropic
- Kind
- model
- Access
- closed API
- Price
- $3/$15 per M tokens in/out, unchanged
Figures
| Measure | Value | Measured by |
|---|---|---|
| SWE-bench Verified | 49.0% from 33.4% for the June 3.5 Sonnet | company |
| TAU-bench retail | 69.2% from 62.6% | company |
| TAU-bench airline | 46.0% from 36.0% | company |
The naming is confusing. Both the June and October models are called Claude 3.5 Sonnet, and the October one is claude-3-5-sonnet-20241022 (the model ID is not on the page captured here).
Sources
This record was checked against its sources on 6 October 2026. How we check