Model Tracker
Claude Sonnet 3.7
Claude Sonnet 3.7 is an AI model made by Anthropic. Anthropic released it on 24 February 2025. It takes text, image and returns text.
In inglese
Claude Sonnet 3.7 is an AI model made by Anthropic. Anthropic released it on 24 February 2025. It takes text, image and returns text. Through the API it costs $3.00 per 1M tokens for input and $15.00 per 1M tokens for output. Its knowledge cutoff is October 2024.
- Released
- 24 February 2025 — www.anthropic.com, read 16 October 2026
- Status
- Not confirmed: two readings disagree: retired and deprecated
- Takes
- Text, Image — www.anthropic.com, read 16 October 2026
- Returns
- Text — www.anthropic.com, read 16 October 2026
- Open weights
- Not confirmed: The maker’s pages reviewed do not state whether Claude 3.7 Sonnet’s weights are open or downloadable.
- Licence
- Not confirmed: The maker’s pages reviewed do not name a licence for Claude 3.7 Sonnet.
- Context window
- Not confirmed: The maker’s pages reviewed do not print the model’s standard context-window limit.
- Longest answer
- Not confirmed: The maker’s pages reviewed do not print the model’s standard maximum-output limit.
- Knowledge cutoff
- October 2024 — www.anthropic.com, read 16 October 2026
- API price, input
- $3.00 per 1M tokens — docs.anthropic.com, read 16 October 2026
- API price, output
- $15.00 per 1M tokens — docs.anthropic.com, read 16 October 2026
- Where
- API, Consumer app, Cloud marketplaces — www.anthropic.com, read 16 October 2026
- Parameters
- Not confirmed: The maker’s pages reviewed do not publish a parameter count for Claude 3.7 Sonnet.
- Model card
- Not confirmed: two readings disagree: https://assets.anthropic.com/m/785e231869ea8b3b/ and https://www.anthropic.com/claude-3-7-sonnet-system-card
Benchmarks
Measured by others, not by the maker: each score with the name the measurer gives the model and the setting it ran, its day and its licence.
Arena
- Text Arena, claude-3-7-sonnet-20250219-thinking-32k: 1,388 (1,384–1,393, 38,159 votes), published 15 October 2026
- Text Arena, claude-3-7-sonnet-20250219: 1,373 (1,369–1,377, 42,572 votes), published 15 October 2026
- Vision Arena, claude-3-7-sonnet-20250219-thinking-32k: 1,193 (1,177–1,208, 1,438 votes), published 9 October 2026
- Vision Arena, claude-3-7-sonnet-20250219: 1,175 (1,166–1,184, 4,518 votes), published 9 October 2026
Arena’s leaderboard dataset (lmarena-ai/leaderboard-dataset on Hugging Face), CC BY 4.0: ratings from people’s votes between two anonymous models, as Arena publishes them. Data · CC BY 4.0
Epoch AI
- Epoch Capabilities Index, Claude 3.7 Sonnet: 141.1 (138.5–142.8), as of 19 October 2026
- GPQA Diamond, claude-3-7-sonnet-20250219_64K: 79.7% (± 2.7), run 26 May 2025
- GPQA Diamond, claude-3-7-sonnet-20250219_32K: 76.8% (± 3.0), run 10 March 2025
- GPQA Diamond, claude-3-7-sonnet-20250219_16K: 76.8% (± 3.0), run 26 February 2025
- GPQA Diamond, claude-3-7-sonnet-20250219: 66.0% (± 2.7), run 24 February 2025
- SWE-bench Verified, claude-3-7-sonnet-20250219: 61.0% (± 2.2), run 4 February 2026
- OTIS Mock AIME 2024–2025, claude-3-7-sonnet-20250219_64K: 57.8% (± 7.4), run 13 March 2025
- OTIS Mock AIME 2024–2025, claude-3-7-sonnet-20250219_32K: 53.3% (± 7.5), run 12 March 2025
- OTIS Mock AIME 2024–2025, claude-3-7-sonnet-20250219_16K: 46.7% (± 7.5), run 26 February 2025
- OTIS Mock AIME 2024–2025, claude-3-7-sonnet-20250219: 21.9% (± 4.8), run 25 February 2025
Epoch AI, ‘Capabilities & benchmarking’, epoch.ai/benchmarks, CC BY 4.0: Epoch AI’s own runs and its Capabilities Index. Data · CC BY 4.0
Questions
When was Claude Sonnet 3.7 released?
Anthropic released Claude Sonnet 3.7 on 24 February 2025.
How much does the Claude Sonnet 3.7 API cost?
On the standard tier, Claude Sonnet 3.7 costs $3.00 per 1M tokens for input and $15.00 per 1M tokens for output, as Anthropic lists it.
What does Claude Sonnet 3.7 take and return?
Claude Sonnet 3.7 takes text, image and returns text.
What is the knowledge cutoff of Claude Sonnet 3.7?
The knowledge cutoff of Claude Sonnet 3.7 is October 2024.
More from Anthropic
- Claude 1.0
- Claude 1.1
- Claude 1.2
- Claude 1.3
- Claude 2
- Claude 2.1
- Claude 3 Haiku
- Claude 3 Opus
- Claude 3 Sonnet
- Claude 3.5 Haiku
- Claude Fable 5
- Claude Fable 5.1
- Claude Haiku 4.5
- Claude Haiku 5.5
- Claude Instant 1.0
- Claude Instant 1.1
- Claude Instant 1.2
- Claude Mythos Preview
- Claude Opus 4.1
- Claude Opus 4.5
- Claude Opus 4.6
- Claude Opus 4.7
- Claude Opus 4.8
- Claude Opus 5
Sources
- Claude 3.7 Sonnet System Card (read 16 October 2026)
- Anthropic’s Transparency Hub (read 16 October 2026)
- Claude 3.7 Sonnet and Claude Code (read 16 October 2026)
- Model deprecations (read 16 October 2026)
- Pricing (read 16 October 2026)