Anthropic: Claude Opus 4.6 (Fast)
Analysis Summary
Claude Opus 4.6 Fast is an Anthropic Opus variant positioned for rapid access to a premium model family. The supplied data confirms a 1M token context, vision and file input, tool use, and function calling, giving it a broad operating envelope for complex documents, multimodal review, and agent workflows. No independent benchmark results are provided for this specific variant.
Those capabilities make it a plausible choice for high-stakes content review, long-document analysis, and tool-driven workflows where response quality matters more than throughput cost. The main adoption constraint is pricing at $30 per million input tokens and $150 per million output tokens. Teams should validate latency and quality directly before committing, and reserve it for premium tasks rather than routine content or bulk automation.
Assessed August 9, 2026
Editorial notes
Claude Opus 4.6 Fast offers a 1M token context, vision, file handling, and tool use for demanding client workflows. This variant has no independent benchmark data here, and its premium pricing limits use in high-volume production.
Rankings consider pricing, capabilities, benchmarks, and real-world applicability and are refreshed as new models launch. Feedback?
DFO Verdict
Claude Opus 4.6 Fast offers a 1M token context, vision, file handling, and tool use for demanding client workflows. This variant has no independent benchmark data here, and its premium pricing limits use in high-volume production.
How Anthropic: Claude Opus 4.6 (Fast) compares
Its 1M-token context window is larger than 84% of the models we list. At $30.00 per million input tokens it is cheaper than 1% of comparable models.
Dark bar = input · light bar = output, scaled to the priciest peer.
1M tokens ≈ 8 full-length novels or ~2,500 pages of business documents in a single request.
Strongest on content. The pulled-in technical corner is the trade-off, and if the shape matters more than the price, this is your model.
Compare shapes side-by-side →Pricing
| Token Type | Cost per 1M tokens | Cost per 1K tokens |
|---|---|---|
| Input | $30.00 | $0.030000 |
| Output | $150.00 | $0.150000 |
What would Anthropic: Claude Opus 4.6 (Fast) cost your business?
Pick the job that looks most like yours, then fine-tune with the sliders. Estimates update live.
A website chatbot handling around 100 customer conversations a day, a few short messages each.
Full calculator with 751 models → Price Calculator
These numbers get smaller with the right architecture.
We route routine calls to cheap models and save Anthropic: Claude Opus 4.6 (Fast) for the hard ones. Most clients cut their estimate by 60-80%.
Talk to our teamAbout Anthropic: Claude Opus 4.6 (Fast)
Fast-mode variant of 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
Frequently asked questions about Anthropic: Claude Opus 4.6 (Fast)
How much does Anthropic: Claude Opus 4.6 (Fast) cost?
Anthropic: Claude Opus 4.6 (Fast) costs $30.00 per million input tokens and $150.00 per million output tokens.
What is the context window of Anthropic: Claude Opus 4.6 (Fast)?
Anthropic: Claude Opus 4.6 (Fast) has a context window of 1,000,000 tokens (1M).
What can Anthropic: Claude Opus 4.6 (Fast) do?
Anthropic: Claude Opus 4.6 (Fast) supports image/vision input, tool use, and function calling.
Who created Anthropic: Claude Opus 4.6 (Fast)?
Anthropic: Claude Opus 4.6 (Fast) is developed by Anthropic and was released on April 7, 2026.