GPT-5 Chat
ActiveGPT-5 Chat is designed for advanced, natural, multimodal, and context-aware conversations for enterprise applications.
Overview
GPT-5 Chat is designed for advanced, natural, multimodal, and context-aware conversations for enterprise applications.
History
GPT-5 Chat became available via the OpenAI API on 2025-08-07.
Training & availability
Training data has a knowledge cutoff of 2024-09-30 — information about events after that date is unlikely to appear in the model's responses. OpenAI has not released the underlying model weights — access is via their hosted API only.
Capabilities
-
Context window: 128K tokens.
-
Max output: 16K tokens.
-
Input modalities: file, image, text.
Recommended for: vision.
Limitations
- The knowledge cutoff is 18 months old — this model will not know about recent events, releases, or API changes.
Pricing
- Input: $1.2500 per 1M tokens
- Output: $10.0000 per 1M tokens
Use the cost calculator above to estimate monthly spend for your workload.
Quick start
Minimal example using the openai API. Copy, paste, replace the key.
from openai import OpenAI
client = OpenAI(api_key="sk-...")
resp = client.chat.completions.create(
model="gpt-5-chat",
messages=[{"role": "user", "content": "Explain quantum computing in one sentence."}],
)
print(resp.choices[0].message.content)Cost calculator
Estimate your monthly bill. Presets are typical workload sizes.
Integrations & tooling support
- Tool calling
- Not supported
- Structured outputs
- Not supported
Price vs quality
Standard pricing band. Quality tier pending more benchmark coverage.
- Quality percentile
- —
- Effective price
- $7.81/1M
- Pricing breakdown
- $1.25/1M in
$10/1M out
Community ratings
Rate GPT-5 Chat
Sign in to rate and review.
Comments
Sign in to leave a comment.