TokenRate

GPT-5.2 Pro Pricing

Flagship

OpenAI · 400K tokens context

GPT-5.2 Pro from OpenAI costs $21.00 per 1 million input tokens and $168.00 per 1 million output tokens as of June 2026 (live OpenRouter data). The model supports a 400,000-token context window (approximately 300,000 words) with a 128K-token maximum output. A typical 1,000-token request costs $0.0210 in input charges; a 10,000-token request costs $0.2100.

GPT-5.2 Pro pricing and capability summary
Input price$21.00 / 1M tokens
Output price$168.00 / 1M tokens
Output / input ratio8.0×
Context window400,000 tokens (~300,000 words)
Maximum output128,000 tokens
Cost per 1K tokens (input)$0.0210
TierFlagship
Last verified

GPT-5. 2 Pro is OpenAI’s most advanced model, offering major improvements in agentic coding and long context performance over GPT-5 Pro.

Live pricing from OpenRouter

Input Price

$21.00

per 1 million tokens

Output Price

$168.00

per 1 million tokens

Context Window

400K tokens

max 128K output

Cost Examples

Request TypeTokensInput CostOutput Cost
1,000 word article1,333$0.028$0.0672
10-page document (2,500 words)3,333$0.07$0.168
1,000 lines of code5,000$0.105$0.252
100K token document100,000$2.10$5.04

Output cost estimated at 30% of input token count. Use the calculator for exact figures.

Strengths

  • Large 400K-token context window
  • Frontier-class quality on complex tasks
  • Multimodal: understands images as well as text

Limitations

  • Premium pricing — overkill for simple tasks
  • Quality and availability can vary by hosting provider

Best Use Cases

Complex research and analysis
Advanced coding and architecture
Multimodal document understanding
High-stakes production workloads

Calculate GPT-5.2 Pro Costs

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GPT-5.2 Pro — FAQ

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