Model
Claude Sonnet 4.5 (latest)
Balanced Claude model for coding, analysis, agent workflows, and cost control
6 providersreleased knowledge cutoff 2025-07-31closed weights
$3
best input /M · Impossibl
$15
best output /M
200K
context window
64K
max output
Compare providers (sorted by listed input price)
| Provider | Input /M | Output /M | Cache read /M | Cache write /M | Context | Capabilities | Status | Updated |
|---|---|---|---|---|---|---|---|---|
| Impossibl anthropic/claude-sonnet-4-5 | $3 | $15 | $0.3 | $3.75 | 200K | reasoningtoolsno structuredvision | Sep 29, 2025 | |
| Anthropic claude-sonnet-4-5 | $3 | $15 | $0.3 | $3.75 | 1M | reasoningtoolsstructuredvision | Sep 29, 2025 | |
| LLM Gateway anthropic/claude-sonnet-4-5 | $3 | $15 | $0.3 | $3.75 | 200K | reasoningtoolsstructuredvision | Sep 29, 2025 | |
| NEAR AI Cloud anthropic/claude-sonnet-4-5 | $3 | $15.50 | $0.3 | $3.75 | 200K | reasoningtoolsno structuredvision | Sep 29, 2025 | |
| Perplexity Agent anthropic/claude-sonnet-4-5 | $3 | $15 | $0.3 | — | 200K | reasoningtoolsno structuredvision | Sep 29, 2025 | |
| AnyAPI anthropic/claude-sonnet-4-5 | — | — | — | — | 200K | reasoningtoolsno structuredvision | Sep 29, 2025 |
Price badge
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Benchmarks
- SWE-Bench Pro ↗(resolve rate)report ↗43.6
Prices are per million tokens (USD). “—” means the provider does not publicly list a price for this model. Data from models.dev; verify with the provider before purchasing.