Claude Honeycomb briefly appeared in Cursor with coding-focused features
An unreleased model named Claude Honeycomb EAP appeared in Cursor’s on July 9 and vanished within hours. The visible details listed a of up to 1 million tokens and an “xhigh” reasoning mode that no current public model offers. They also showed per-request safety settings and fallback routing to Opus 4.8, describing Honeycomb as an Anthropic research model in .
Its stated focus was long-running agents and advanced coding. Those features could suit Claude Code tasks such as changing many files, running subagents in parallel, and completing long jobs with less supervision. Only two prompts were reportedly tested, so there is no meaningful evidence of its quality.
Claims that it is stronger than Opus 4.8 are speculation based on the , and neither its release nor its final are confirmed.
Key points
- Claude Honeycomb EAP briefly appeared in Cursor and disappeared within hours.
- The listing showed a of up to 1 million tokens.
- It included an unreleased “xhigh” reasoning mode.
- Long-running agents and advanced coding were named as areas of focus.
- , release timing, and any advantage over Opus 4.8 remain unconfirmed.