DeepSeek-V3.2 (Thinking) (Reasoning)

by DeepSeek

DeepSeek-V3.2 (Thinking) (Reasoning) is a reasoning model from DeepSeek, released on December 1, 2025. It has a 131K-token context window and can generate up to 66K output tokens. API pricing is $0.28 per 1M input tokens and $0.42 per 1M output tokens. It ranks #71 of 220 models by Intelligence Score with a score of 32.5.

DeepSeek-V3.2 in thinking mode. A powerful reasoning model with 685B parameters using DeepSeek Sparse Attention (DSA). This mode enables extended chain-of-thought reasoning for complex problem-solving tasks. Supports JSON output and tool calls.

Key specs

ProviderDeepSeek
Release date2025-12-01
Licenseopen source
Context window131K tokens
Max output66K tokens
Input price$0.28 / 1M tokens
Output price$0.42 / 1M tokens
Intelligence Score32.5
Coding index22.6

Quick answers

What is the context window of DeepSeek-V3.2 (Thinking) (Reasoning)?

DeepSeek-V3.2 (Thinking) (Reasoning) has a context window of 131K tokens, with a maximum output of 66K tokens per response.

How much does DeepSeek-V3.2 (Thinking) (Reasoning) cost?

DeepSeek-V3.2 (Thinking) (Reasoning) costs $0.28 per 1M input tokens and $0.42 per 1M output tokens through the API.

Is DeepSeek-V3.2 (Thinking) (Reasoning) open source?

Yes. DeepSeek-V3.2 (Thinking) (Reasoning) is an open model released under the open source license.

When was DeepSeek-V3.2 (Thinking) (Reasoning) released?

DeepSeek released DeepSeek-V3.2 (Thinking) (Reasoning) on December 1, 2025.

How does DeepSeek-V3.2 (Thinking) (Reasoning) compare to Claude Opus 5.5 (Reasoning)?

DeepSeek-V3.2 (Thinking) (Reasoning) scores 32.5 on the Intelligence Score versus 60.5 for Claude Opus 5.5 (Reasoning), the current #1. Input pricing is $0.28 vs $4 per 1M tokens.

Compare on the AI leaderboard · All AI models

More models from DeepSeek