AI Model Profile · Anthropic
Claude 3.7 Sonnet
Claude 3.7 Sonnet is an AI model developed by Anthropic (United States), released February 24, 2025. It was trained on about 3.4×1025 FLOP of compute. It is a closed model available via API.
API access · Epoch confidence: Likely · Source: Epoch AI · Updated 2026-08-17
Specifications
| Developer | Anthropic |
| Country | United States |
| Released | February 24, 2025 |
| Domain | Language,Vision,Multimodal |
| Training compute | 3.4×1025 FLOP |
| Weights | Closed / API |
| Access | API access |
All figures from Epoch AI's Notable AI Models database (CC BY 4.0). Blank fields are undisclosed by the developer — never estimated by Affärslivet.
Benchmarks
Performance on Epoch AI's reproducible evaluations (higher is better; scores are the best across scorers). These are independent runs, not developer-reported numbers.
Source: Epoch AI Benchmarking Hub. GPQA Diamond = graduate-level science Q&A; SWE-Bench Verified = real software-engineering tasks; FrontierMath = research-level maths; MATH Level 5 = hardest competition maths; AIME = olympiad maths; SimpleQA = factual accuracy.
Frequently asked
- Who developed Claude 3.7 Sonnet?
- Claude 3.7 Sonnet was developed by Anthropic (United States) and released on February 24, 2025.
- How big is Claude 3.7 Sonnet?
- Claude 3.7 Sonnet was trained on about 3.4×10^25 FLOP of compute. Source: Epoch AI.
- Is Claude 3.7 Sonnet open source?
- Claude 3.7 Sonnet is a closed model — its weights are not publicly released; it is available via API access.
- How does Claude 3.7 Sonnet perform on benchmarks?
- On Epoch AI's evaluations, Claude 3.7 Sonnet scores 61.0% on SWE-Bench Verified, 79.7% on GPQA Diamond, 91.2% on MATH Level 5. Source: Epoch AI Benchmarking Hub.
Sources
Cite this model profile
Free to cite, quote and reference under CC BY 4.0 — with attribution to Affärslivet. Writing an article or answer? Reference this model profile as:
APA
Affärslivet Research. (2026). Claude 3.7 Sonnet — specifications & benchmarks. Affärslivet. https://xn--affrslivet-s5a.com/en/ai/models/claude-3-7-sonnet
MLA
"Claude 3.7 Sonnet — specifications & benchmarks." Affärslivet, 2026-08-17, xn--affrslivet-s5a.com/en/ai/models/claude-3-7-sonnet.
Source: Affärslivet — xn--affrslivet-s5a.com/en/ai/models/claude-3-7-sonnet. Attribute to Affärslivet when citing or linking.