Kimi K2 Thinking

Name: Kimi K2 Thinking
Author: Moonshot AI (Kimi)

deprecatedmit

Long-term thinking, multi-step tool usage, complex problem solving.

Context

256K

Max output

33K

Capabilities

Show unsupported (4)

Reasoning & Interaction

Reasoning

Tool Calling

Infrastructure

Streaming

Fine-tuning

Model IDkimi-k2-thinking

Creatormoonshot

Familykimi

Licensemit

Statusdeprecated

Typechat

Input modalitiestext

Output modalitiestext

Open weightYes

Parameters—

Architecture—

Context window256K tokens

Max input—

Max output33K tokens

Reasoning tokensYes

Knowledge cutoff—

Release date—

Sourceofficial

Function Callingfunction_calling

Call external functions and APIs

Model	Caps	Perf	Speed	Context	Max out	Pricing
Kimi K2 (0711)	TSF	—	—	128K	33K	—
Kimi K2 (0905)	TSF	—	—	256K	33K	—
Kimi K2 Thinking Turbo	RTSF	—		256K	33K	—
Kimi K2 Thinking	RTSF	—	—	256K	33K	—
Kimi K2 Turbo	TSF	—		256K	33K	—
Kimi K2.5	RTSF	—	—	256K	33K	—
kimi-k2.6	—	—	—	262K	—	$0.95$4
kimi-k2.7-code	—	—	—	262K	—	$0.95$4
kimi-k2.7-code-highspeed	—	—	—	262K	—	$1.9$8
kimi-k3.1-pro	—	—	—	1.0M	—	$2$10
kimi-k3	—	—	—	1.0M	—	$3$15
kimi-k3.1-pro-highspeed	—	—	—	1.0M	—	$4$20

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