AI Rate CardGPT-5 Mini vs GPT-5.3 Chat (latest): API price and specs
GPT-5 Mini is 91% cheaper than GPT-5.3 Chat (latest) on input price.
GPT-5 Mini is 91% cheaper than GPT-5.3 Chat (latest) on output price.
GPT-5 Mini is 91% cheaper than GPT-5.3 Chat (latest) on a 1M-in / 200k-out workload.
GPT-5 Mini has a 212.5% larger context than GPT-5.3 Chat (latest).
| Field | GPT-5 Mini | GPT-5.3 Chat (latest) |
|---|---|---|
| Lowest input, per 1M | $0.12 | $1.40 +1020% |
| Median input, per 1M | $0.25 | $1.75 +600% |
| Lowest output, per 1M | $1.00 | $11.20 +1020% |
| Median output, per 1M | $2.00 | $14.00 +600% |
| Lowest unit price | — | — |
| Cost of 1M in + 200k out | $0.33 | $3.64 +1020% |
| Context | 400K | 128K +68% |
| Max output | 128K | 16K +87.2% |
| Providers | 27 | 7 +74.1% |
| Regions | EU, GLOBAL, US | — |
| Accepts | file, image, image/gif, image/jpeg, image/png, image/webp, pdf, text | image, text |
| Returns | text | text |
| Type | Text models | Text models |
| Free option | no | no |
| Cheapest provider | openrouter | cometapi |
Your own workload: how many tokens the model gets (input) and gives back (output) - for example, in a month. The "Cost" row of the table above is recalculated for these numbers, for each model.
Computed from current offers each time the page opens; the best value of a row is bold, the percent is how far behind the best.
Providers selling both
302ai, aihubmix, aiml, cometapi, openai, poe, zenmux
Frequently asked questions
Which is cheaper, GPT-5 Mini or GPT-5.3 Chat (latest)?
GPT-5 Mini is 91% cheaper than GPT-5.3 Chat (latest) on input price. GPT-5 Mini is 91% cheaper than GPT-5.3 Chat (latest) on output price. GPT-5 Mini is 91% cheaper than GPT-5.3 Chat (latest) on a 1M-in / 200k-out workload.
Which has the larger context, GPT-5 Mini or GPT-5.3 Chat (latest)?
GPT-5 Mini: 400K tokens; GPT-5.3 Chat (latest): 128K tokens.
Where can I use both GPT-5 Mini and GPT-5.3 Chat (latest)?
302ai, aihubmix, aiml, cometapi, openai, poe, zenmux