Anthropic: Claude Opus 4.8
Vendor: anthropic|
claude-opus-4-8Modalities
TextImagesText
Model multiplier
×4
Context
1M
Released
May 28, 2026
Overview
An evolution of Opus 4.7: better code, more reliable agentic runs, roughly 4× less likely to let faulty code pass without comment. Adds user-set effort levels and Claude Code "dynamic workflows" with parallel subagents.
Context
1M
Max output
64,000
Released
May 28, 2026
Step-by-step reasoning
Yes
Coding
Consumption multiplier
The model coefficient is a usage multiplier. Actual reference-token deductions are available in request logs.
Model multiplier
×4
Performance
Gateway metrics for the last 24 hours.
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FAQ
Are there any rate limits?
The default limit is request rate per key. Each key can be restricted by models, spend and IP in your dashboard.
How is billing calculated?
Usage is deducted per request, accounting for model, output and cache coefficients. The final reference-token usage is available in request logs.
Is streaming supported?
Yes, stream: true behaves exactly like in the OpenAI API — tokens arrive as they are generated.