claude-sonnet-4Anthropic
- endpoints
- 11
- regions
- 10
- api
- chat
- released
- May 2025
- eu routing
- available
capabilities 7/8
| # | flags | ||||||
|---|---|---|---|---|---|---|---|
| 1 |  AWS Bedrock | Global | 1M | $3.00 | $15.00 | $0.30 | zdr |
| 2 |  Google LLC (Vertex AI) | Global | 1M | $3.00 | $15.00 | $0.30 | zdr |
| 3 | AWS Bedrock | eu-central-1 | 1M | $3.00 | $15.00 | $0.30 | zdr |
| 4 | AWS Bedrock | eu-north-1 | 1M | $3.00 | $15.00 | $0.30 | zdr |
| 5 | AWS Bedrock | eu-west-1 | 1M | $3.00 | $15.00 | $0.30 | zdr |
| 6 | AWS Bedrock | eu-west-3 | 1M | $3.00 | $15.00 | $0.30 | zdr |
| 7 | AWS Bedrock | us-east-1 | 1M | $3.00 | $15.00 | $0.30 | zdr |
| 8 | AWS Bedrock | us-east-2 | 1M | $3.00 | $15.00 | $0.30 | zdr |
| 9 | AWS Bedrock | us-west-2 | 1M | $3.00 | $15.00 | $0.30 | zdr |
| 10 | Google LLC (Vertex AI) | europe-west1 | 1M | $3.00 | $15.00 | $0.30 | zdr |
| 11 | Google LLC (Vertex AI) | us-east5 | 1M | $3.00 | $15.00 | $0.30 | zdr |
no measured traffic for this model yet. the endpoints table above carries provider pricing
| eval | Score as a share of 100 | /100 |
|---|---|---|
| MMLU Pro | 84.2 | |
| GPQA Diamond | 77.7 | |
| Math Index | 74.3 | |
| AIME 2025 | 74.3 | |
| LiveCodeBench | 65.5 | |
| τ²-Bench | 64.6 | |
| Coding Index | 37.6 | |
| Terminal-Bench Hard | 31.1 | |
| Intelligence Index | 18.9 | |
| Humanity's Last Exam | 10.7 | |
| 10 evals | mean | 53.9 |
Scores from Artificial Analysis and public leaderboards, normalised to 100. Bar colour is the band, not the rank: green 80 and up, blue 55 and up, amber 30 and up. Benchmarks measure narrow skills, so test on your own workload before committing. Released 2025-05-22.
claude-sonnet-4@eusame routing, restricted to eu-hosted providers. use this id when data residency is a requirement; requests never leave the eu
Base url is https://router.requesty.ai/v1 for every id here. One key reaches the whole catalog.
from openai import OpenAI client = OpenAI( api_key="YOUR_REQUESTY_API_KEY", base_url="https://router.requesty.ai/v1",) response = client.chat.completions.create( model="bedrock/claude-sonnet-4", messages=[ {"role": "user", "content": "Explain quantum computing in one paragraph."}, ],) print(response.choices[0].message.content)
Change the base url, use your Requesty key, set the model to any id in the call pane. Existing OpenAI SDK code needs no other edit, and the same key reaches every other model in the catalog, so switching later is a one-parameter change. Browse all models
Anthropic's most intelligent model. The first hybrid reasoning model on the market with the highest level of intelligence and capability with toggleable extended thinking. Top-tier results in reasoning, coding, multilingual tasks, long-context handling, honesty, and image processing.
questions 5
Which providers serve claude-sonnet-4?
How much does claude-sonnet-4 cost?
Is claude-sonnet-4 open weights?
What is the context window of claude-sonnet-4?
How do I use claude-sonnet-4 with the OpenAI SDK?
more from anthropic 6
| model | context | from /M | providers |
|---|---|---|---|
| claude-fable-5.1 | 1M | $10.00 | 2 |
| claude-opus-5 | 1M | $5.00 | 3 |
| claude-sonnet-5 | 1M | $2.00 | 3 |
| claude-fable-5 | 1M | $10.00 | 3 |
| claude-opus-4-8 | 1M | $5.00 | 3 |
| claude-opus-4-7 | 1M | $5.00 | 3 |
route claude-sonnet-4 through one endpoint
One key for 2 providers on this model and 600+ others. No markup on provider prices, automatic failover, caching built in. Weekly aggregates in the measured pane come from production traffic routed through Requesty, one line per provider on a shared axis. Methodology