gpt-5.2 — API, Pricing & Context Window

gpt-5.2 on Vivgrid: a capable general-purpose GPT-5 model with a 400K context window, function calling, and geo-distributed acceleration.

gpt-5.2 is a strong general-purpose model from the GPT-5 generation, suited to reasoning, writing, and agent workloads on the Chat Completions API. With a 400K-token context window it handles long documents and multi-turn agent state with ease.

On Vivgrid, gpt-5.2 is geo-distributed across AMER and EMEA and reachable through the same unified API key as the rest of the catalog.

Specifications

Pricing

Pricing in USD per 1M tokens, matching the provider's rates.

Quick start

Call gpt-5.2 through Vivgrid's unified, OpenAI-compatible endpoint. Get an API key from the Vivgrid Console.

curl https://api.vivgrid.com/v1/chat/completions \
  -H "Authorization: Bearer $VIVGRID_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{\n    "model": "gpt-5.2",\n    "messages": [\
      { "role": "user", "content": "Say hello in English, Chinese and Spanish." }\
    ],\n    "stream": true\n  }'\n```

## Ideal use cases

- General-purpose agents and assistants
- Long-form reasoning, analysis, and content generation
- Function-calling workflows on Chat Completions
- Drop-in upgrade path from earlier GPT-5 models

## Related models

- [gpt-5.4](/content/docs/models/gpt-5.4) — newer, higher-capability generation
- [gpt-5.1](/content/docs/models/gpt-5.1) — the prior 5.x release
- [gpt-5](/content/docs/models/gpt-5/index.html) — the original GPT-5 model

[gpt-5.4-nano

gpt-5.4-nano on Vivgrid: the smallest, most economical GPT-5.4 model with a 400K context window and image and PDF input for high-scale tasks.](/content/docs/models/gpt-5.4-nano/index.html) [gpt-5.1

gpt-5.1 on Vivgrid: a general-purpose GPT-5 model with a 272K context window, text, image and audio input, and regional acceleration.](/content/docs/models/gpt-5.1)