Claude Opus 4.8 (batch)
ModelActiveby Anthropic · family “claude-opus-batch”
Claude Opus 4.8 is Anthropic's most capable generally available model in the Opus family. It supports text, image, and file inputs with text output, with reasoning support and a 1M-token... (description from the OpenRouter listing)
in: textin: imagein: fileout: textReasoningTool useStructured output
Epoch Capabilities Index
Not scored by Epoch AI
Released
27 May 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 observations (OpenRouter listing + Internet Archive snapshots). History accumulates with every ingest run; a single point means no change has been observed yet.
Events
- Model launch4mo agoAnthropic releases Claude Opus 4.8 (batch)OpenRouter models API