About
GPT Chat Latest points to OpenAI's stable API alias `chat-latest` that always resolves to the latest Instant chat model used in ChatGPT. As OpenAI rolls out new Instant model updates...
Related Models
Pricing
Input
$5.00
per 1M tokens
Output
$30.00
per 1M tokens
Blended
$11.25
per 1M tokens
Cheaper than 4% of models. Median price is $0.54/1M tokens.
Cost Calculator
Tokens per day1M
100K100M
Daily
$11.25
Monthly
$337.50
vs. Similar Models
OpenAI: GPT-5.5
$11.250%
GPT-5.5 (high)
$11.250%
GPT-5.5 (medium)
$11.250%
GPT-5.5 (low)
$11.250%
Performance
Context Window
400K
tokens
Larger than 76% of models
Max Output
128K
tokens
32% of context
Context Window Comparison
OpenAI: GPT-5.3-Codex
400KSame
OpenAI: GPT-5.2
400KSame
OpenAI: GPT-5.2-Codex
400KSame