Model Release Radar
Price/capability frontier position, benchmark scores, and community signal
Model Release Radar
Kimi K3.1 Pro
moonshot·released Friday, Oct 23, 2026
USD per million tokens via OpenRouter, Moonshot AI (moonshotai/mxfp4). Checked 2026-10-23 19:57 UTC.
| Token type | USD /1M |
|---|---|
| Input | $2 |
| Output | $10 |
| Cache read | $0.2 |
| Cache write (default) | Unknown |
| Cache write (1 hour) | Unknown |
Cache-write rates with a verified basis replace the ordinary input charge. Unknown rates are never treated as zero.
- Behind frontier AA intelligence index (blended per-1M-token price, 3:1 input/output; not a measured per-task cost) - Claude Sonnet 5.5 is priced the same or lower and at least as capable.
This model has not been measured on DeepSWE (or any other benchmark with a real measured per-task cost) yet, so no cost/capability chart is drawn. Its Artificial Analysis benchmark scores are listed below.
Measured cost per task (DeepSWE)
This model has not been measured on DeepSWE (or any other benchmark with a real measured per-task cost) yet.
Artificial Analysis scores
Artificial Analysis scores describe capability. Compare them against estimated token spend with your cache mix; these estimates are not measured task costs.
| Benchmark | Score |
|---|---|
| AA intelligence index | 55.1 |
No LMArena community rating is tracked for this model yet.