OpenAI: GPT Chat Latest
by OpenAIOpenAI: GPT Chat Latest is a large language model from OpenAI. It costs $5.00 per million input tokens and $30.00 per million output tokens. Its context window is 400K tokens.
- Input / 1M tokens
- $5.00
- Output / 1M tokens
- $30.00
- Cached input / 1M
- $0.500
- Context window
- 400K
On repeated prefixes
tokens
This model also charges $0.01 per search request
That is $10.00 per 1,000 requests, billed on top of the token prices above. On a typical 1,000-in / 500-out exchange the tokens cost $0.02, so the search fee is 50% on top. Per-token rankings elsewhere ignore this entirely.
Who serves it cheapest
1 hosts serve GPT Chat Latest. Same weights, same API - the price difference is pure margin and routing.
| Provider | Input / 1M | Output / 1M | Context | Throughput | Uptime 24h |
|---|---|---|---|---|---|
| OpenAICheapest | $5.00 | $30.00 | 400K | - | 100.0% |
About 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...
Specifications
| Model ID | openai/gpt-chat-latest |
|---|---|
| Provider | OpenAI |
| Context window | 400K tokens |
| Max output | 128K tokens |
| Input modalities | text, image, file |
| Output modalities | text |
| Knowledge cutoff | - |
| Open weights | No |
| Released | May 5, 2026 |
Cheaper alternatives
Models that cost less than GPT Chat Latest while keeping at least half its context window and every input modality it supports.
Frequently asked
How much does OpenAI: GPT Chat Latest cost?
$5.00 per million input tokens and $30.00 per million output tokens. Cached input reads cost $0.500 per million tokens.
What is the context window of OpenAI: GPT Chat Latest?
400K tokens, with up to 128K tokens of output per request.
Does OpenAI: GPT Chat Latest have extra fees beyond per-token pricing?
Yes. OpenAI: GPT Chat Latest charges $0.01 per search request - $10.00 per 1,000 requests - on top of $5.00 per million input tokens and $30.00 per million output tokens. On a typical 1,000-input / 500-output exchange the search fee alone is 50% on top.
Confirm against the source: OpenAI official pricing.