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Claude Opus 5 API price
anthropic/claude-opus-5
The cheapest Claude Opus 5 API is $5.00/M input at Official - Anthropic - all 8 providers compared below, per 1M tokens.
FlagshipAnthropic1M context8 sellers
Input
$5.00
per 1M tokens · Official - Anthropic
Output
$25.00
per 1M tokens · Official - Anthropic
Where to buy it
Cheapest Claude Opus 5 API providers compared - 8 sellers, from $5.00/M.
| Provider | Input $/M | Output $/M | Cached in | Uptime |
|---|---|---|---|---|
| Official - Anthropic | 5.00cheapest | 25.00 | 0.500 | - |
| Batch | 2.50 | 12.50 | - | - |
| Fast mode | 10.00 | 50.00 | - | - |
| OrcaRouter (aggregator) | 5.00 | 25.00 | - | - |
| Amazon Bedrock (via OpenRouter) | 5.00 | 25.00 | 0.500 | 99.8% |
| Anthropic (via OpenRouter) | 5.00 | 25.00 | 0.500 | 99.9% |
| Azure (via OpenRouter) | 5.00 | 25.00 | 0.500 | 99.8% |
| Claude Platform on AWS (via OpenRouter) | 5.00 | 25.00 | 0.500 | 100% |
| Google (via OpenRouter) | 5.00 | 25.00 | 0.500 | 99.9% |
| TokenRouter (aggregator) | 5.00 | 25.00 | 0.500 | - |
Against its tier
- This model$30.00
- Cheapest · GLM 5.3 Flash$0.29
- Tier median · Grok 4.6$8.00
- Dearest · GPT 5.5 Pro (04-23 snapshot)$330.00
#19 of 31 flagship · cheaper than 40%
Details
- Context window
- 1M1,000,000 tokens
- Developer
- Anthropic
- Intelligence
- 63.1Adaptive Reasoning, Max Effort
- Sellers
- 8
- Cached input
- $0.50where the source publishes one
- Cheapest at
- Official - Anthropic
- Combined
- $30.00in + out per 1M
- Last checked
- 2026-08-28
- Availability
- 99.90%median of 6 OpenRouter endpoints, last 30 min