Brief, mostly facts

Moonshot launches Kimi K3.1 Pro, scoring 65.7 percent on Terminal Bench 4.0

Moonshot's figure compares with 66.4 percent for Claude Opus 5.5 on the same benchmark. Open weights are slated for November 4.

Read the source at cryptobriefing.com

What the research found

Moonshot launched Kimi K3.1 Pro, scoring 65.7% on Terminal Bench 4.0 versus Claude Opus 5.5 at 66.4%, with open weights slated for November 4. This is the primary source for the Kimi K3.1 Pro story.

Claims and how well the evidence supports them

Kimi K3.1 Pro scores 65.7% on Terminal Bench 4.0 99%
Claude Opus 5.5 scores 66.4% on Terminal Bench 4.0 99%
Open weights for Kimi K3.1 Pro are slated for November 4 98%

Evidence

cryptobriefing.com https://cryptobriefing.com/moonshot-ai-launches-kimi-k3-1-pro-closing-in-on-claude-opus-5-5-in-coding-performance

Actionability rated low.