// model_detail
legacy frontier
GPT-5.2
by OpenAI
Previous-generation GPT-5 flagship. 400K context.
Context window 400K 400K tokens
Max output 64K 64K tokens
Pricing /1M tok $0.88 in / $7.00 out per 1M tokens (API)
Released Dec 1, 2025
// specifications
Specs & capabilities
API details
- API model ID
gpt-5.2- Internal ID
gpt-5-2- Status
- legacy
- Type
- frontier
Capabilities
- Vision
- 👁️ Yes
- Function calling
- 🔧 Yes
Pricing
- Input
- $0.88 / 1M tokens
- Output
- $7.00 / 1M tokens
- Source
- First-party API pricing
Lifecycle
- Predecessor
-
gpt-5-1 - Successor
- GPT-5.3 Codex
// data_confidence
Data notes
⚠️ Knowledge cutoff not listed
// notes
Additional notes
Previous-gen flagship
// more_from_openai
More OpenAI models
GPT-5.4 active frontier
OpenAI's most capable model for complex reasoning and coding. 1.1M context, multimodal.
GPT-5.4 Pro active reasoning
Highest-tier reasoning model with deep thinking. 1.1M context.
GPT-5.4 Mini active balanced
Smaller 5.4 variant for coding, computer use, and subagents. 1.1M context.
GPT-5.4 Nano active fast
Cheapest model in the GPT-5.4 family for high-volume simple tasks.
GPT-5.3 Chat active balanced
Chat-optimized variant of the GPT-5.3 series.
GPT-5.3 Codex active coding
OpenAI's latest coding-focused model. 91.5% LiveCodeBench. 400K context.
// external_links