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GPT-5.2 No Thinking

Parameters

-

Context Length

400K

Modality

Text

Architecture

Dense

License

Proprietary

Release Date

13 Nov 2025

Knowledge Cutoff

-

Technical Specifications

Attention Structure

Multi-Head Attention

Hidden Dimension Size

-

Number of Layers

-

Attention Heads

-

Key-Value Heads

-

Activation Function

-

Normalization

-

Position Embedding

Absolute Position Embedding

GPT-5.2 No Thinking

GPT-5.2 variant with thinking mode disabled for faster response times. Strong coding performance (76.45 LiveBench Coding, 58.25 Mathematics) with reduced latency. Suitable for applications where immediate responses are prioritized over deep reasoning. Good balance of capability and speed for real-time interactions.

About GPT-5

OpenAI's latest generation of language models featuring advanced reasoning capabilities, extended context windows up to 400K tokens, and specialized variants for coding, general intelligence, and efficiency. GPT-5 series introduces improved thinking modes, superior performance across benchmarks, and variants optimized for different use cases from high-capacity Pro models to efficient Nano models. Features native multimodal understanding, enhanced mathematical reasoning, and state-of-the-art coding abilities through Codex variants.


Other GPT-5 Models

Evaluation Benchmarks

Rank

#36

BenchmarkScoreRank

0.76

9

Agentic Coding

LiveBench Agentic

0.40

17

0.69

25

0.43

40

0.58

48

Rankings

Overall Rank

#36

Coding Rank

#24