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
$0.13/1M
Release Date
2025-08-07
Compare Alternatives
| Model | Input | Output | Context |
|---|---|---|---|
| GPT-5 (this model) | $1.25 | $10 | 400K |
| Gemini 2.5 Pro Google | $1.25 | $10 | 1M |
| Gemini 2.5 Pro Preview 05-06 Google | $1.25 | $10 | 1M |
| Gemini 2.5 Pro Preview 06-05 Google | $1.25 | $10 | 1M |
| GPT-5 Chat (latest) OpenAI | $1.25 | $10 | 400K |
| GPT-5-Codex OpenAI | $1.25 | $10 | 400K |
Available from Resellers
GPT-5 is also available through these resellers and gateways:
| Reseller | Model | Input | Output |
|---|---|---|---|
| Abacus | GPT-5 | $1.25 | $10 |
| Abacus | GPT-5 Mini | $0.25 | $2 |
| Abacus | GPT-5 Nano | $0.05 | $0.4 |
| Abacus | GPT-5.1 | $1.25 | $10 |
| Abacus | GPT-5.1 Chat Latest | $1.25 | $10 |
| Abacus | GPT-5.2 | $1.75 | $14 |
| AIHubMix | GPT-5 | $5 | $20 |
| AIHubMix | GPT-5-Codex | $1.25 | $10 |
| AIHubMix | GPT-5-Mini | $1.5 | $6 |
| AIHubMix | GPT-5-Nano | $0.5 | $2 |