Claude Opus 5 (batch)
ModelActiveby Anthropic · family “claude-opus-batch”
Claude Opus 5 is Anthropic’s flagship model for demanding reasoning, coding, and long-horizon agentic work. It is particularly strong at end-to-end software tasks, code review and bug finding, visual analysis... (description from the OpenRouter listing)
in: textin: imagein: fileout: textReasoningTool useStructured output
Epoch Capabilities Index
Not scored by Epoch AI
Released
24 Jul 2026
Context window
1M tokens
Max output
128K tokens
Input $ / 1M tokens
$2.50
Output $ / 1M tokens
$12.5
Cached input $ / 1M
$0.25
Each benchmark shown separately with its own source
Benchmark results (0)
No benchmark results recorded for this model.
Source: Epoch AI Benchmarking Hub (CC BY 4.0). “External” rows are leaderboard results Epoch collects from third parties. Best reported setting per benchmark is shown.
API list price over time
Price history
$ per 1M tokens
2 recorded prices on 2 Sep 2026 (OpenRouter listing + Internet Archive snapshots); re-read on every data refresh, most recently 32m ago. Steps show when the price changed.
Events
- Model launchMajorAnthropic releases Claude Opus 5 (batch)OpenRouter models API