Claude Opus 4.6 (Fast)
Model Information
| Slug | claude-opus-4-6-fast |
|---|---|
| LLM.txt | View |
| Release Date | April 7, 2026 New |
Organization
| Name | Anthropic |
|---|---|
| Website | https://www.anthropic.com/ |
Model Description
Fast-mode variant of [Opus 4.6](/anthropic/claude-opus-4.6) - identical capabilities with higher output speed at premium 6x pricing.
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 5 Providers
| Provider | Type | Model Name | Original Model | Input ($/1M) | Output ($/1M) | Free | Actions | |
|---|---|---|---|---|---|---|---|---|
|
Kilo Code |
Code
|
Anthropic: Claude Opus 4.6 (Fast)
|
anthropic/claude-opus-4.6-fast
|
$30.00 | $150.00 | ||
|
OpenRouter |
Chat
Code
|
Claude Opus 4.6 (Fast)
|
anthropic/claude-opus-4.6-fast
|
$30.00 | $150.00 | ||
|
Factory.ai |
Code
|
Claude Opus 4.6 Fast
|
claude-opus-4-6-fast
|
- | - | ||
|
Windsurf |
Code
|
Claude Opus 4.6 Fast
|
claude-opus-4.6-fast
|
- | - | ||
|
|
Windsurf |
Code
|
Claude Opus 4.6 Fast Thinking
|
claude-opus-4.6-fast-thinking
|
- | - |