This model was retired on 2027-01-26. The pricing below is the last-known rate, kept for migration reference.

Kimi K2.5Deprecated

MoonshotReleasedJan 27, 2026KnowledgeApr 2024
VisionTool useReasoningPrompt cachingStructured output
Context
262K
Max output
262K
Serving providers
8
Cheapest input
$0.45 /1M
Prices are on-demand list rates. Enterprise commitments (committed-use discounts, provisioned throughput, negotiated rates) can be materially lower.

Benchmarks

independent evaluations · source: ARC Prize, Artificial Analysis and Hugging Face leaderboards
Speed & latency
Output speed
66 t/s
tokens / second
Time to first token
2.80s
latency
Headline indices
Intelligence Index
36.0
of 100
Coding Index
46.8
of 100
Agentic Index
21.7
of 100
Individual benchmarks · click a row for effort variants
BenchmarkBest scoreEffortCost / task
AIME 202696%default
APEX Agents12%default
ARC-AGI-212%default$0.280
CritPt3%default
EvalComputeProxy648.1default
GDPval1006.1default
GPQA Diamond88%default
Humanity's Last Exam31%default
IFBench70%default
Long-Context Reasoning73%default
MMMU-Pro75%default
Omniscience-7.3default
Omniscience Accuracy0.4default
Omniscience Non Hallucination0.5reasoning: false
SciCode49%default
SWE-bench Pro51%default
SWE-bench Verified71%default
TerminalBench Hard35%default
TerminalBench v2.146%default
τ-bench Banking14%default
τ²-bench96%default

Pricing by serving provider

last-known · per 1M tokens · click a provider to expand
Serving providerInput /1MOutput /1MEndpoints
DeepInfra$0.45$2.251
Together AI$0.50$2.801
Azure$0.60$3.001
Baseten$0.60$3.001
Moonshot$0.60$3.001
Wandb$0.60$3.001
Novita$0.60$3.001
OpenRouter$0.60$3.001

Price history

input + output $/1M since we started tracking
Input Output
Input down 25% since first tracked
$0.000$1.00$2.00$3.00Jan 29Apr 9Jul 19Aug 28$2.25$0.450

Cost calculator

estimate your monthly spend on this model
$270
estimated / month

Model IDs

copy the exact identifier for your platform
deepinfra/moonshotai/Kimi-K2.5together_ai/moonshotai/Kimi-K2.5azure_ai/kimi-k2.5baseten/moonshotai/Kimi-K2.5moonshot/kimi-k2.5wandb/moonshotai/Kimi-K2.5novita/moonshotai/kimi-k2.5moonshotai/kimi-k2.5

Frequently asked questions

Kimi K2.5 pricing, context and availability

Is Kimi K2.5 still available?

Kimi K2.5 was retired on 2027-01-26. The pricing on this page is the last-known rate, kept for migration reference.

How much did Kimi K2.5 cost?

Kimi K2.5's last-known pricing, before it was retired on 2027-01-26, was $0.45 per 1M input tokens and $2.25 per 1M output tokens.

What was the context window of Kimi K2.5?

Kimi K2.5 had a 262K token context window and could return up to 262K output tokens.

What could Kimi K2.5 do?

Kimi K2.5 supported image input (vision), tool use, reasoning, prompt caching and structured output.

Other Moonshot models

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Pricing verified against LiteLLM + OpenRouter + provider pages · refreshed daily

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