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Poe

GPT-5-Chat API

Poe
About

Integrate multimodal vision capabilities using GPT-5-Chat, designed to process both text and images seamlessly. This model delivers cost-effective pricing at $1.10/1M input and $9.00/1M output tokens, native tool calling support. Access GPT-5-Chat via the Poe API with up to 16K output tokens.

Capabilities

Input Modalities

textimage

Output Modalities

text
Reasoning
No
Structured Output
No
Tool Use
Yes
WeightsClosed
Temperature
Fixed
Attachment
Supported
Limits
Context Window
128K

Tokens

Input Limit
128K

Tokens

Max Output
16K

Tokens

Pricing

Standard (per 1M tokens)

Input
$1.10
Output
$9.00

Caching (per 1M tokens)

Read
$0.11
Frequently Asked Questions

GPT-5-Chat by Poe costs $1.10 per 1M input tokens and $9.00 per 1M output tokens. Cached reads cost $0.11 per 1M tokens.

Model Details
ID
openai/gpt-5-chat
Provider
Poe
Family
gpt-codex
Release Date
Aug 7, 2025
Knowledge Cutoff
N/A
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
POE_API_KEY
API Base URL
https://api.poe.com/v1
Documentation