name = "Kimi K2.5"
description = "Earlier Kimi frontier model for long-context agents, coding, and multimodal work"
family = "kimi-k2"
release_date = "2026-01"
last_updated = "2026-01"
attachment = true
reasoning = true
temperature = false
tool_call = true
structured_output = true
knowledge = "2025-01"
open_weights = true

[limit]
context = 262_144
output = 262_144

[modalities]
input = ["text", "image", "video"]
output = ["text"]

[[weights]]
label = "Hugging Face"
url = "https://huggingface.co/moonshotai/Kimi-K2.5"

[[benchmarks]]
name = "SWE-Bench Verified"
score = 70.8
metric = "resolved"
source = "https://www.swebench.com/"

[[benchmarks]]
name = "SWE-Atlas Codebase QnA"
score = 13.1
metric = "score"
harness = "Mini-SWE-Agent"
source = "https://labs.scale.com/leaderboard/sweatlas-qna"

[[benchmarks]]
name = "SWE-Atlas Refactoring"
score = 20.95
metric = "score"
harness = "Mini-SWE-Agent"
source = "https://labs.scale.com/leaderboard/sweatlas-refactoring"

[[benchmarks]]
name = "SWE-Atlas Test Writing"
score = 25.77
metric = "score"
harness = "Mini-SWE-Agent"
source = "https://labs.scale.com/leaderboard/sweatlas-tw"