Claude Opus Latest is
Anthropic's language model with a 1.0M context window and up to 128K output tokens, starting at $5.00 / 1M input and $25.00 / 1M output. A routing alias that always resolves to the most capable model in Anthropic's Claude Opus family, suited for complex reasoning and nuanced tasks.
Capabilities
Input2/5
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Output1/5
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Capabilities4/13
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Pricing by Provider
| Provider | Standard | |||
|---|---|---|---|---|
| Input $ / 1M | Output $ / 1M | Cache Read $ / 1M | Web Search $ / query | |
OpenRouter | $5.00 | $25.00 | $0.500 | $0.010 |
Cost Calculator
Preset:
Compares every provider & tier in USD
Versions
| Version | Released | Context | Input / 1M | Output / 1M | Status |
|---|---|---|---|---|---|
| Claude Opus 4.7 | 1.0M | $5.00 | $25.00 | Available | |
| Claude Opus 4.6 | 1.0M | $5.00 | $25.00 | Available | |
| Claude Opus 4.5 | 410K | $5.00 | $25.00 | Available | |
| Claude Opus 4.1 | 200K | $15.00 | $75.00 | Deprecating | |
| Claude Opus 4 | 410K | $15.00 | $75.00 | Deprecated | |
| Claude Opus 4 | — | — | — | — | Available |
| Claude Opus 4.1 | — | — | — | — | Available |
| Claude Opus 4.5 | — | — | — | — | Available |
| Claude Opus 4.6 Adaptive | — | — | — | — | Available |
| Claude Opus 4.73 | — | — | — | — | Available |
| Claude Opus Latest | 1.0M | $5.00 | $25.00 | Current |
Other models
| Model | Tier | Released | Context | Input / 1M | Output / 1M |
|---|---|---|---|---|---|
| Claude Sonnet 4.6 | Sonnet | 1.0M | $3.00 | $15.00 | |
| Claude Haiku 4.5 | Haiku | 200K | $1.00 | $5.00 | |
| Claude Sonnet 4.5 | Sonnet | 1.0M | $3.00 | $15.00 | |
| Claude Sonnet 4 | Sonnet | 1.0M | $3.00 | $15.00 | |
| Claude Haiku 4.5 | Haiku | — | — | — | — |
| Claude Sonnet 4 | Sonnet | — | — | — | — |
| Claude Sonnet 4.1 | Sonnet | — | 200K | $3.00 | $15.00 |
| Claude Sonnet 4.5 | Sonnet | — | — | — | — |
| Claude Sonnet 4.6 Adaptive | Sonnet | — | — | — | — |
| Claude Sonnet 4.6 Non-Reasoning Low Effort | Sonnet | — | — | — | — |