OpenAI · Released May 5, 2026
GPT Chat Latest
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...
- Released
- May 5 2026
- Context window
- 400K 128K out
- Input / 1M tokens
- $5.00 from $2.00
- Output / 1M tokens
- $30.00 from $10.00
Where to run it
5 providers compared
Cheapest: NanoGPT at $2.00 / $10.00 per 1M input / output tokens — 64% less than the priciest option.
| Provider | Input | Output | Cache read | Context | Max output | Uptime | vs. best |
|---|---|---|---|---|---|---|---|
| NanoGPT | $2.00 | $10.00 | $0.20 | 1.05M | 128K | — | Cheapest |
| OpenAI | $5.00 | $30.00 | $0.50 | 400K | 128K | 100%24h | +181% |
| Kilo Gateway | $5.00 | $30.00 | $0.50 | 400K | 128K | — | +181% |
| Azure | $5.00 | $30.00 | $0.50 | 400K | 128K | — | +181% |
| Azure Cognitive Services | $5.00 | $30.00 | $0.50 | 400K | 128K | — | +181% |
Benchmarks
Benchmark scores
No benchmark scores yet — Epoch AI hasn't evaluated GPT Chat Latest. Scores appear here automatically once it does.
Specs
Details
- Model ID
openai/gpt-chat-latest- Developer
- OpenAI
- Release date
- May 5, 2026 ·
- Context window
- 400,000 tokens
- Max output
- 128,000 tokens
- API price
- $5.00 / $30.00 per 1M input / output tokens
- Providers
- 5
- Input types
- text, image, file
- Reasoning
- No
- Tool calling
- Yes
- Open weights
- No
- Free tier
- No
Release date and prices from OpenRouter's catalog; providers from OpenRouter and models.dev. Buying directly from a provider can cost a little differently. Speed, latency and uptime are measured on OpenRouter only; uptime is the share of OpenRouter requests each provider served over the last day. Benchmark scores are the best result per benchmark from Epoch AI, licensed CC BY 4.0. Rank counts every model tracked here with a score.