Kimi K2 Thinking

Context
256K
Max output
16K

Capabilities

Reasoning & Interaction
Reasoning
Infrastructure
Streaming

Details

Model IDmoonshot.kimi-k2-thinking
Provider Amazon Bedrock
Creator Moonshot AI (Kimi)
Familymoonshot
License—
Status—
Typechat
Input modalitiestext
Output modalitiestext
Open weight—
Parameters—
Architecture—
Context window256K tokens
Max input—
Max output16K tokens
Reasoning tokensYes
Knowledge cutoff—
Release date
Sourceofficial

Family Comparison: moonshot

ModelContextMax out
Kimi K2 Thinking256K16K
Kimi K2.5256K16K
Kimi K31M—

API

GET/v1/models/amazon/moonshot.kimi-k2-thinking

Kimi K2 Thinking

moonshot.kimi-k2-thinking
Changes · 5 entries
moonshot.kimi-k2-thinkingupdateca7a400Nov 2, 2026, 03:02 AM
capabilitiesreasoningyes
release_date2025-11-06
context_window256000
max_output_tokens16000
reasoning_tokensyes
page_urlhttps://docs.aws.amazon.com/bedrock/latest/userguide/mode...
moonshot.kimi-k2-thinkingupdate80c574aJun 3, 2026, 07:05 AM
release_date2025-11-06
context_window256000
max_output_tokens16000
reasoning_tokensyes
page_urlhttps://docs.aws.amazon.com/bedrock/latest/userguide/mode...
moonshot.kimi-k2-thinkingupdate2b100acMar 23, 2026, 05:30 AM
familymoonshot
moonshot.kimi-k2-thinkingupdate7a4f1f6Mar 22, 2026, 05:43 AM
model_typechat
moonshot.kimi-k2-thinkingcreate7f5c66fMar 21, 2026, 05:16 AM