OpenAIAnthropicGooglexAIPerplexity
← Back to all updatesPublished ·Anthropic• Minor
Fast mode research preview now supports Claude Opus 4.7 for faster output token generation at premium pricing.
The read
Opus 4.7 joins Anthropic’s fast path, trading premium pricing for faster generation behind beta access.
The frame
This sits next to Opus 4.6 fast mode, keeping pricing, rate limits, and access the same for builders.
Primary source
Anthropic →Keep reading
See what Nova3 builds →Related updates
- Jun 12, 2026Anthropic publicly documented stop_details on refusal responses, with category and explanation fields for routing.
- Jun 12, 2026Claude Opus 4.8 defaults the effort parameter to high across all surfaces.
- Jun 12, 2026Claude Opus 4.8 lowers prompt caching’s minimum cacheable prompt length to 1,024 tokens versus Opus 4.7.
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