Kimi K2.5

deprecatedmit

Kimi's most intelligent model with native multimodal support, thinking/non-thinking modes.

Context
256K
Max output
33K

Capabilities

Reasoning & Interaction
Reasoning
Tool Calling
Infrastructure
Streaming
Fine-tuning

Details

Model IDkimi-k2.5
Provider Moonshot AI (Kimi)
Creator moonshot
Familykimi
Licensemit
Statusdeprecated
Typechat
Input modalitiestext, image
Output modalitiestext
Open weightYes
Parameters—
Architecture—
Context window256K tokens
Max input—
Max output33K tokens
Reasoning tokens—
Knowledge cutoff—
Release date—
Sourceofficial

Tools

Function Callingfunction_calling
Call external functions and APIs

Family Comparison: kimi

ModelContextMax outPricing
Kimi K2 (0711)128K33K—
Kimi K2 (0905)256K33K—
Kimi K2 Thinking Turbo256K33K—
Kimi K2 Thinking256K33K—
Kimi K2 Turbo256K33K—
Kimi K2.5256K33K—
kimi-k2.6262K—$0.95$4
kimi-k2.7-code262K—$0.95$4
kimi-k2.7-code-highspeed262K—$1.9$8
kimi-k3.1-pro1.0M—$2$10
kimi-k31.0M—$3$15
kimi-k3.1-pro-highspeed1.0M—$4$20

API

GET/v1/models/moonshot/kimi-k2.5

Kimi K2.5

deprecated
kimi-k2.5

Kimi's most intelligent model with native multimodal support, thinking/non-thinking modes.

Changes · 7 entries
kimi-k2.5updateca7a400Nov 2, 2026, 03:02 AM
statusdeprecated
kimi-k2.5update0ed066aJul 31, 2026, 11:38 AM
statusdeprecated
kimi-k2.5update1cd659eMar 24, 2026, 04:19 AM
capabilitiesfine tuningyes
kimi-k2.5updateb301ebeMar 23, 2026, 11:47 PM
max_output_tokens32768
kimi-k2.5update2b100acMar 23, 2026, 05:30 AM
model_typechat
licensemit
open_weightyes
tools["function_calling"]
kimi-k2.5updateb50649fMar 21, 2026, 11:58 PM
taglineKimi's most intelligent model with native multimodal supp...
kimi-k2.5create7f5c66fMar 21, 2026, 05:16 AM