Model
Claude Opus 4.6
High-end Claude for difficult coding, planning, and slower expert reasoning
8 providersreleased knowledge cutoff 2025-05-31closed weights
$5
best input /M · Impossibl
$25
best output /M
1M
context window
128K
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-opus-4-6 | $5 | $25 | $0.5 | $6.25 | 1M | reasoningtoolsno structuredvision | Mar 13, 2026 | |
| Anthropic claude-opus-4-6 | $5 | $25 | $0.5 | $6.25 | 1M | reasoningtoolsstructuredvision | Mar 13, 2026 | |
| LLM Gateway anthropic/claude-opus-4-6 | $5 | $25 | $0.5 | $6.25 | 1M | reasoningtoolsstructuredvision | Mar 13, 2026 | |
| NEAR AI Cloud anthropic/claude-opus-4-6 | $5 | $25 | $0.5 | $6.25 | 200K | reasoningtoolsno structuredvision | Mar 13, 2026 | |
| Merge Gateway anthropic/claude-opus-4-6 | $5 | $25 | $0.5 | $6.25 | 1M | reasoningtoolsstructuredvision | Mar 13, 2026 | |
| Perplexity Agent anthropic/claude-opus-4-6 | $5 | $25 | $0.5 | — | 200K | reasoningtoolsno structuredvision | Feb 5, 2026 | |
| Eden AI anthropic/claude-opus-4-6 | $5 | $25 | $0.5 | $6.25 | 1M | reasoningtoolsstructuredvision | Mar 13, 2026 | |
| AnyAPI anthropic/claude-opus-4-6 | — | — | — | — | 1M | reasoningtoolsno structuredvision | Mar 13, 2026 |
Price badge
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Benchmarks
- SWE-Bench Pro ↗(resolve rate)report ↗51.9
- SWE-Atlas Codebase QnA(score)report ↗33.3
- SWE-Atlas Codebase QnA(score)report ↗30
- SWE-Atlas Refactoring(score)report ↗35.58
- SWE-Atlas Test Writing(score)report ↗36.67
- SWE-Atlas Test Writing(score)report ↗36.08
- Artificial Analysis Coding Agent Index ↗(average pass@1)report ↗51.3
- SWE-Atlas Codebase QnA(pass@1)report ↗71.9
- SWE-Bench Pro ↗(pass@1)report ↗11.8
- Terminal-Bench ↗(pass@1)report ↗70.2
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.