name = "DeepSeek Reasoner"
description = "DeepSeek reasoning model for multi-step analysis, math, coding, and tools"
family = "deepseek-thinking"
release_date = "2025-12-01"
last_updated = "2026-02-28"
attachment = true
reasoning = true
temperature = true
tool_call = true
knowledge = "2025-09"
open_weights = true

[limit]
context = 1_000_000
output = 384_000

[modalities]
input = ["text"]
output = ["text"]

[[weights]]
label = "Hugging Face"
url = "https://huggingface.co/deepseek-ai/DeepSeek-V3.2"

[[benchmarks]]
name = "Aider Polyglot"
score = 74.2
metric = "percent correct"
source = "https://aider.chat/docs/leaderboards/"
date = "2025-10-03"