OpenAI
GPT-5 Pricing
API pricing for GPT-5 by OpenAI. Input tokens cost $1.25/1M, output tokens cost $10/1M with 400K context window.
Last updated:
ReasoningToolsVision
Input Cost
$1.25
per 1M tokens
Output Cost
$10
per 1M tokens
Context Window
400K
tokens
Cost Calculator
Estimated Cost:
$0.00
Model Details
Provider OpenAI
Model ID gpt-5
Context Window 400K tokens
Max Output 128000 tokens
Cache Read Cost $0.125/1M
Release Date 2025-08-07
Compare Alternatives
| Model | Input | Output | Context |
|---|---|---|---|
| GPT-5 (this model) | $1.25 | $10 | 400K |
| Gemini 2.5 Computer Use Preview 10-2025 Google | $1.25 | $10 | 131K |
| Gemini 2.5 Pro Google | $1.25 | $10 | 1M |
| GPT-5.1 OpenAI | $1.25 | $10 | 400K |
| Qwen2.5-VL 72B Instruct Alibaba | $2.8 | $8.4 | 131K |
| Step 1 (32K) StepFun (China) | $2.05 | $9.59 | 33K |
Available from Resellers
GPT-5 is also available through these resellers and gateways:
| Reseller | Model | Input | Output |
|---|---|---|---|
| 302.AI | gpt-5 | $1.25 | $10 |
| 302.AI | gpt-5-mini | $0.25 | $2 |
| 302.AI | gpt-5-pro | $15 | $120 |
| 302.AI | gpt-5-thinking | $1.25 | $10 |
| 302.AI | gpt-5.1 | $1.25 | $10 |
| 302.AI | gpt-5.1-chat-latest | $1.25 | $10 |
| 302.AI | gpt-5.2 | $1.75 | $14 |
| 302.AI | gpt-5.2-chat-latest | $1.75 | $14 |
| 302.AI | gpt-5.4 | $2.5 | $15 |
| 302.AI | gpt-5.4-mini | $0.75 | $4.5 |