GPT 5.2 is a lightweight reasoning model with fast response times and deep coding capabilities. Supports image inputs, system prompts, web search capabilities, and reasoning effort control. Pricing: $1.25/M input tokens, $9.00/M output tokens.
About this model
GPT 5.2 is a lightweight reasoning model with fast response times and deep coding capabilities. It supports image inputs, system prompts, web search capabilities, and reasoning effort control. Pricing: $1.25 per million input tokens and $9.00 per million output tokens.
Cost analysis
| Provider | Cost | Notes |
|---|---|---|
| muapiapp | $1.25/M input tokens, $9.00/M output tokens | Token-based billing. Minimum $0.00023 per call. ~71% of official input pricing. |
| OpenAI (official) | ~$1.75/M input tokens, ~$14.00/M output tokens | Official pricing via api.openai.com. |
Token-based billing. Minimum $0.00023 per call. ~71% of official input pricing.
Official pricing via api.openai.com.
** Competitor pricing is estimated based on similar model architectures and usage tiers.
Configuration schema
| Parameter | Type | Description | Default |
|---|---|---|---|
| Prompt | string | The user message or instruction. | Solve the mathematical equation step-by-step: x^2 + 5x + 6 = 0 |
| Image URL | string | Optional image URL for multimodal requests. | undefined |
| System Prompt | string | Optional system-level instruction to guide model behavior. | You are a helpful mathematical tutor. |
| Web Search Switch | boolean | Enable web search capability. | false |
| Reasoning Effort | Enum (3 options) | Level of reasoning depth: low, medium, or high. | high |
The user message or instruction.
Solve the mathematical equation step-by-step: x^2 + 5x + 6 = 0Optional image URL for multimodal requests.
undefinedOptional system-level instruction to guide model behavior.
You are a helpful mathematical tutor.Enable web search capability.
falseLevel of reasoning depth: low, medium, or high.
highDeveloper documentation
POST /api/v1/gpt-5-2 — returns request_id, poll for result via /api/v1/predictions/{id}/result.
POST /api/v1/gpt-5-2/stream — returns a live SSE stream. Each chunk: data: {"choices":[{"delta":{"content":"text"}}]}, ending with data: [DONE].
Frequently asked
Pricing is token-based: $1.25 per million input tokens and $9.00 per million output tokens. The minimum charge per call is $0.00023. Actual cost is deducted after each call based on token counts returned by the model.
You can control the depth of reasoning by passing a reasoning_effort value of 'low', 'medium', or 'high'. The default value is 'high'.
Yes. Pass an image_url in the request body to include an image as part of the user message.