Kimi K2 0905
moonshot/kimi-k2-0905- Moonshot AI
- Family · Kimi K2
- Released 5 Sep 2025
- Open weights
- Text → Text
- Tools · JSON
Not on OSMEXO yet
Spec & list price
Context256K
Max output96K
Input / 1M$0.60
Output / 1M$2.504.2× input
Scores · standing
Intelligence15.3#172/489
Usage
Tokens / day268.5M▲ 1.6% 7d
Usage rank#251
Requests / day60.2K
Tool calls / req0.02
Per request · 30 days
Avg input3.2K0.2× median
Avg output2250.3× median
Cache hit53%0.8× median
Reasoning share29%0.5× median
Tool-call failures1.8%about median
Consumption
Peak 1.5B 26 SepLow 190.1M 1 NovRank today #251
News & trends
6 mentions this week ▼ 60%Kimi K2 family · videos, posts, articles · 30 days
Trending · 14 days · Kimi K2 family
- Anthropic Haiku 5.5 vs Moonshot Kimi K2.6 draw “a beach scene” #shorts199 views
- Kimi k2.57 upvotes
- Kimi K2利用者は12月末までに移行可否を確認 #shorts281 views
- Stuck between GLM 4.7, 4.6, and Kimi K2.5. Also, which provider should I use between OpenRouter and DeepInfra?49 upvotes
News · latest from Moonshot AI
- ReplaySSM: Rethinking State Storage for Faster Hybrid-Model DecodingNVIDIA · 12 Oct
- Together Link: open models in the harness you already use. Start with one command today.Together AI · 5 Oct
- Kimi K3: the complete developer guideTogether AI · 1 Aug
- Together AI announces strategic partnership with Moonshot AI to natively serve Kimi modelsTogether AI · 29 Jul
Benchmarks
bar = share of the top score · Benchmark data: Artificial AnalysisSpeed · median across providers, latest day
Output speed#274/33439 tok/s1.7× slower than median
First token#1390.88 s1.2× quicker than median
#17 cheapest of 24 with a similar score
Value
Intelligence Index
Blended price per 1M tokens (log)
Family progress
Intelligence Index
- Family releases27.0
Technical details
- Tokenizer
- Other
- Knowledge cutoff
- 2024-12-31
- License
- other
- Parameters
- 1T
- Moderation
- none
- Downloads · likes
- 13.4K · 790
Request parameters 13
- tools
- tool_choice
- response_format
- structured_outputs
- temperature
- top_p
- top_k
- max_tokens
- stop
- seed
+3 more
- frequency_penalty
- presence_penalty
- repetition_penalty
When to use
Best for
- Coding agents with tool calling
- Knowledge and science Q&A
- Long document analysis
- Self-hosted open-weight deployments
Think twice for
- Image understanding (text-only input)
- Terminal-heavy autonomous agent runs
- Tasks needing explicit step-by-step reasoning
- Newer builds where later Kimi versions exist
Same family
Kimi K2- 22.0
- 27.0
- 23.5
- 12.7
Alternatives
other vendors · similar capability- 13.1
- 15.6
- 13.7
- 16.1
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