moonshotai

MoonshotAI: Kimi K2.5

Kimi K2.5 is a multimodal model from Moonshotai that accepts text and image inputs, supports tool use and reasoning, and offers a 262,144-token context window. Structured output support is unconfirmed. The context length puts it in a range suitable for long-document work, codebases, or extended conversations, and tool and reasoning support makes it viable for agentic workflows. On pricing, at $0.375 per million input tokens and $2.025 per million output tokens it sits in a mid-range tier, neither the cheapest option nor a premium outlier. Its blended benchmark score of 73.3 is drawn from only two benchmarks, so treat that figure as preliminary rather than authoritative. Teams doing long-context reasoning or image-plus-text tasks who want a competitively priced model should shortlist it, but those needing well-validated performance data may want to wait for broader benchmark coverage before committing.

Quality Score
100/100
price + capability + benchmarks
Input Price
$0.38
per 1M tokens
Output Price
$2.02
per 1M tokens
Context Window
262,144
tokens
Model ID
moonshotai/kimi-k2.5
Vendor
moonshotai
Tokenizer
Other
Input Modalities
text, image
Output Modalities
text
Max Output
default
Tool Calling
✓ supported
Structured Output
✓ supported
Reasoning Mode
✓ supported
Vision
✓ accepts images
Audio
no
Moderated
no

Category rankings

Where MoonshotAI: Kimi K2.5 places across the 7 categories it ranks in. How we rank →

#CategoryScore
#8 Image CaptioningVision · of 25 ranked 120
#18 Code CompletionCode · of 25 ranked 132
#22 Short-Form SummarizationWriting · of 25 ranked 128
#22 Chat CompanionPersonal · of 25 ranked 128
#23 Email DraftingWriting · of 25 ranked 124
#23 Language LearningEducation · of 25 ranked 124
#23 Trivia & General KnowledgePersonal · of 25 ranked 118

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