Context Window
1,000,000
Input tokens
Full-context input ≈ $3.00
Model Cost Profile
Developer: anthropic· Tokenizer: Claude · Quantization: unknown
Canonical ID: anthropic/claude-4-sonnet-20250522
Pricing updated Apr 25, 2026
Live Pricing
Input: $3.00
Output: $15.00
Last synced Apr 25, 2026 · MMLU score via public benchmark data
Anthropic's Claude Sonnet 4 offers an extensive context window of 1,000,000 tokens, making it suitable for complex applications such as long-form content generation, legal document analysis, and multi-turn conversations. With an input price of $3.00 per million tokens and an output price of $15.00 per million tokens, teams can effectively manage costs while leveraging the model's capabilities for large-scale projects. This pricing structure allows organizations to optimize their budget based on usage patterns, ensuring efficient resource allocation for high-demand tasks.
Provider Compliance
Context Window
1,000,000
Input tokens
Full-context input ≈ $3.00
Max Output
64,000
Completion tokens
Input Price / 1M
$3.00
Prompt tokens
Output Price / 1M
$15.00
Completion tokens
Top Benchmark
77.2
MMLU score — highest of MMLU, GPQA, MATH, HumanEval
Evaluation scores for Anthropic: Claude Sonnet 4. The “Top Benchmark” shown above is the highest score across MMLU, GPQA, MATH & HumanEval.
Price History
Current Input / 1M
$3.00
Current Output / 1M
$15.00
Performance History
Current TPS
0.00
Current Latency
0ms
Uptime
100.0%
| Usage Type | Price / 1M Tokens |
|---|---|
| Input (Prompt) | $3.00 |
| Output (Completion) | $15.00 |
| Cache Read | $0.3000 |
| Cache Write | $3.75 |
| Web Search | $10,000.00 |
Estimate monthly spend for Anthropic: Claude Sonnet 4 based on your workload.
Estimated Monthly Cost
$255
25M input + 12M output tokens
Quick links for cost-down decisions before production rollout.