AI Observatory / Model Radar Moonshot AI / moonshotai/kimi-k2-0905

MoonshotAI: Kimi K2 0905

Kimi K2 0905 is the September update of [Kimi K2 0711](moonshotai/kimi-k2). It is a large-scale Mixture-of-Experts (MoE) language model developed by Moonshot AI, featuring 1 trillion total parameters with 32...

262,144 Context
262,144 Max output
$0.40 / 1M Prompt price
2025-09-04 Created
01 / Snapshot

Pricing, context, modalities, and parameters.

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Provider Moonshot AI Input modalities text
Output modalities text Prompt price $0.40 / 1M
Completion price $2.00 / 1M Request price N/A
Context length 262,144 Max completion tokens 262,144
Supported parameters frequency_penalty, logit_bias, max_tokens, min_p, presence_penalty, repetition_penalty, response_format, seed, stop, structured_outputs, temperature, tool_choice, tools, top_k, top_p
Best for moonshotai/kimi-k2-0905

MoonshotAI: Kimi K2 0905

Kimi K2 0905 is the September update of [Kimi K2 0711](moonshotai/kimi-k2). It is a large-scale Mixture-of-Experts (MoE) language model developed by Moonshot AI, featuring 1 trillion total parameters with 32...

Long context High-volume usage Coding workflows tool-capable long-context low-cost
03 / Colophon

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