InfoReleasesHacker News · community
Kimi K3.1 scores 55 on Artificial Analysis, placed on the Pareto line
Artificial Analysis lists Kimi K3.1 Pro, a proprietary reasoning model released October 23, 2026, scoring 55 on its Intelligence Index (median 27) with a 1M-token context window, text and image input, and 2.8 trillion parameters. It is priced at $2.00 per 1M input tokens and $10.00 per 1M output tokens, runs at 73.5 tokens per second (below the 81.1 median), has a 3.20s time to first token, and is very verbose (150M tokens generated during evaluation vs. an 87M median). It is available via API through one provider.
Read the full story on artificialanalysis.ai
What to doDevelopers considering the model should weigh its above-average intelligence against slower output speed and high verbosity when estimating latency and token costs.
- Source
- artificialanalysis.ai