OpenAI: GPT-4o (2024-08-06).
The 2024-08-06 version of GPT-4o offers improved performance in structured outputs, with the ability to supply a JSON schema in the respone_format. Read more [here](https://openai.com/index/introducing-structured-outputs
No self-host path — closed weights.
OpenAI: GPT-4o (2024-08-06)'s weights aren't published. Use it via the access providers below.
Cheapest hosted endpoints.
Speed across providers.
Tokens/sec and time-to-first-token measured against the same prompt template on each provider's API.
| Provider | Tokens/sec | TTFT | Total |
|---|---|---|---|
| OpenRouter | 54.3 | 1138 ms | 1971 ms |
Frequently asked.
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What it costs per month across providers.
Estimate your monthly bill for OpenAI: GPT-4o (2024-08-06) across every host that publishes per-token pricing. Slide your token volumes; the chart + table re-rank cheapest-first.
Cheapest provider on the left.
Total monthly cost — input + output tokens combined.
