GPT Chat Latest API pricing
As of October 22, 2026, OpenAI GPT Chat Latest costs $5.00 per million input tokens and $30.00 per million output tokens on OpenAI's own API, with cached input at $0.50 per million.
GPT Chat Latest benchmarks and specs · Every OpenAI model's price
- Input, per million tokens$5.00
- Output, per million tokens$30.00
- Cached input, per million$0.50
- Context window400K tokens
- Max output128K tokens
- Output speedNot measured
What a request costs
Three fixed token mixes at the list price, without cache or batch discounts. For a whole month, use the calculator.
| Workload | Tokens | One request | 1,000 requests | Fits the context window |
|---|---|---|---|---|
| Chat turn | 1K input + 500 output tokens | $0.020 | $20.00 | Yes |
| Repository review | 50K input + 3K output tokens | $0.340 | $340.00 | Yes |
| Agent loop | 200K input + 10K output tokens | $1.30 | $1300.00 | Yes |
| Solved coding task | One SWE-bench Verified attempt, divided by the share that succeed | Not computable | Not computable |
Price history
We have read OpenAI's own price every day since October 21, 2026. It has not changed yet; any change will be listed here with its date.
- October 21, 2026 First recorded: $5.00 input, $30.00 output
Cheaper models as good as GPT Chat Latest
GPT Chat Latest has no overall or coding score, so we make no quality claim against it.
GPT Chat Latest pricing questions
- How much does GPT Chat Latest cost per million tokens?
- $5.00 per million input tokens and $30.00 per million output tokens, as listed on OpenRouter on October 22, 2026.
- Does GPT Chat Latest support prompt caching?
- Yes. OpenRouter lists cached input at $0.50 per million tokens, against $5.00 for uncached input.
- Has the price of GPT Chat Latest changed?
- Not since we started recording it daily on October 21, 2026.