All models
Anthropic
Claude Sonnet 4.5 balanced
anthropic/claude-sonnet-4-5
Claude Sonnet 4.5 is Anthropic’s most advanced Sonnet model to date, optimized for real-world agents and coding workflows. It delivers state-of-the-art performance on coding benchmarks such as SWE-bench Verified, with...
Input / 1M
$3.00
USD per million tokens
Output / 1M
$15.00
USD per million tokens
Est. cost / token
$0.000006
$6.00 per 1M, 3:1 mix
Context window
200K
max output 64K
Major features
VisionBatchComputer usePDFCachingReasoningJSON schemaToolsWeb search
Task suitability (heuristic 1–5, not a benchmark)
- coding4
- reasoning4
- math4
- summarization4
- extraction4
- classification4
- chat4
- creative4
- translation4
- vision4
- long context3
- agentic4
Price history
| Recorded | Input | Output | Cached | Source |
|---|---|---|---|---|
| 2026-11-05 03:20 | $3.00 | $15.00 | $0.30 | litellm+openrouter |
A row is added whenever a sync detects a price change. Vendor pricing source
Pricing (USD per 1M tokens)
- Input
- $3.00
- Output
- $15.00
- Cached input
- $0.30
- Batch input
- $1.50
- Batch output
- $7.50
- Blended (3:1)
- $6.00
Details
- Company
- Anthropic
- Version
- 4.5
- Family
- Claude
- Released
- 2025-09-29
- Parameters
- Undisclosed
- Max output
- 64K
- Open weights
- No
- Inputs
- file, image, text
- Last synced
- 25 min ago