MoonshotAI: Kimi K3 (batch)

moonshotai/kimi-k3:batch · Moonshot AITokenizer lineage measured

Tokenizer group (measured): Moonshot AI
Entered catalogue: 16 July 2026
Measurement: Variant: inherits its base model’s measurement
Evidence confidence: High

Why high: inherited from moonshotai/kimi-k3: a serving variant shares its base model's tokenizer.

Evidence

✓ inherited from moonshotai/kimi-k3: a serving variant shares its base model's tokenizer

Compare with MoonshotAI: Kimi K3

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This entry is a serving variant of MoonshotAI: Kimi K3. A variant shares its base model's tokenizer by construction, so the measurement lives on the base record and this page inherits it.

Identity statement

MoonshotAI: Kimi K3 (batch) is Moonshot AI's model, and its measured tokenizer sits in Moonshot AI's own signature group alongside its sibling models. No other maker's measured model shares it so far.

What we checked

Four different kinds of evidence, and what each one showed

We checked	What we found	Where it came from
How it counts tokens	Not measured yet	we measured it
How its API is set up	A combination of settings no other listing in the catalogue uses	api_2db0443f
How much it can read and write	Reads up to 1,048,576 tokens at once, writes up to 16,384	its own listing
Whether it thinks before answering	Reasons when asked to, at max, high, low, max by default	its own listing

Declared record

What the catalogue claims about this model

Kimi K3 is a 2.8T parameter open-weight multimodal reasoning model from Moonshot AI. It is suited for complex coding, knowledge work, and long-horizon agentic workflows, and is particularly strong at...

Modalities: text+image+video->text
Declared tokenizer: Other
Prompt price: $2.28 / M tokens
Completion price: $11.4 / M tokens

Supported parameters

frequency_penaltyinclude_reasoninglogit_biasmax_tokensmin_ppresence_penaltyreasoningreasoning_effortrepetition_penaltyresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_ktop_p

defaults: {"temperature":null,"top_p":0.95,"top_k":null,"frequency_penalty":null,"presence_penalty":null,"repetition_penalty":null}

Catalogue entry Weights on Hugging Face

History

Every observation, kept as taken

16 July 2026Enters the OpenRouter catalogue with no declared family.