Text Generation
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GPT 4.5

Provider: OpenAI Updated: 2026-08-12

GPT 4.5 is an text generation model from Openai, designed for general AI application workflows.

Text Generation Multilingual

Pricing

Input 525 CNY / 1M tokens
Output 1050 CNY / 1M tokens
Text to Image -
Image to Image -
Text to Video -
Image to Video -

Capabilities

Input Types Text / Image
Output Types Text
Function Calling Supported
Session Cache -
Fine-Tuning -
Prefix Cache -
Structured Output Supported
Image Understanding Supported
Text Generation Supported
Text to Image -
Image to Image -
Text to Video -
Image to Video -
Open Source Status Closed source

Parameters

Last Updated 2026-08-12
Context Length 128K
Max Input Tokens 128K
Max Output Tokens 128K
Max Thought Tokens -
TPM -
RPM -
Parameter Count -
Modalities Multimodal
Language Support Multilingual
Best For General AI application workflows
Resolution -
Video Duration -
Frame Rate -

Benchmarks

These benchmark scores summarize how the model performs across different tasks and evaluation sets.

GPQA

Evaluates graduate-level science knowledge and reasoning ability.

69.5
HumanEval

Evaluates code generation correctness on programming tasks.

88