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Kimi K3.1 Pro and K3.1 Pro Highspeed
Kimi K3.1 Pro demonstrates strong performance across coding, agentic, and knowledge benchmarks, rivaling top proprietary models. It scored 65.7% on Terminal-Bench 4.0, surpassing GPT-6 Astra (58.2%) and nearly matching Claude Opus 5.5 (66.4%). On Kimi Code Bench 3.0 Long-horizon, K3.1 Pro achieved 61.2%, an improvement over K3's 55.95%. The release of K3.1 Pro follows open-weight principles, aiming to enhance defensive dual-use capabilities and improve software security through broader access.
Time & source
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IngestedOffset at this time: UTC+0Oct 23, 2026, 21:00 UTC
- Ingested
- Oct 23, 2026, 21:00
- Source type
- Unclassified
- Basis
- Running about 8.5× the median of this source's recent listed items
- Triggering item
- Kimi K3.1 Pro and K3.1 Pro Highspeed
- Metric comparison
- 1.1K vs median 126 (20 baseline samples)
- Detected
- 10/25, 09:00
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