Anthropic: Claude Opus 4.8 (Fast)
Model Information
| Slug | claude-opus-4-8-fast |
|---|---|
| LLMs.txt | View |
| Release Date | May 27, 2026 New |
Organization
| Name | Anthropic |
|---|---|
| Website | https://www.anthropic.com/ |
Model Description
Fast-mode variant of [Opus 4.8](/anthropic/claude-opus-4.8) - identical capabilities with higher output speed at 2x pricing relative to regular Opus 4.8.
Learn more in Anthropic's docs: https://platform.claude.com/docs/en/build-with-claude/fast-mode
Learn more in Anthropic's docs: https://platform.claude.com/docs/en/build-with-claude/fast-mode
Available at 6 Providers
| Provider | Type | Model Name | Original Model | Input ($/1M) | Output ($/1M) | Free | Actions | |
|---|---|---|---|---|---|---|---|---|
|
Cline |
Code
|
Anthropic: Claude Opus 4.8 (Fast)
|
anthropic/claude-opus-4.8-fast
|
$10.00 | $50.00 | ||
|
Kilo Code |
Code
|
Anthropic: Claude Opus 4.8 (Fast)
|
anthropic/claude-opus-4.8-fast
|
$10.00 | $50.00 | ||
|
Nous Research |
Anthropic: Claude Opus 4.8 (Fast)
|
anthropic/claude-opus-4.8-fast
|
$10.00 | $50.00 | |||
|
OpenRouter |
Chat
Code
|
Claude Opus 4.8 (Fast)
|
anthropic/claude-opus-4.8-fast
|
$10.00 | $50.00 | ||
|
Venice |
Claude Opus 4.8 Fast
|
claude-opus-4-8-fast
|
$12.00 | $60.00 | |||
|
Krater |
Anthropic: Claude Opus 4.8 (Fast)
|
claude-opus-4-8-fast
|
- | - |