AI Rate Card

GPT-4.1 mini vs GPT-5.3 Chat (latest): API price and specs

GPT-4.1 mini is 86% cheaper than GPT-5.3 Chat (latest) on input price.

GPT-4.1 mini is 93% cheaper than GPT-5.3 Chat (latest) on output price.

GPT-4.1 mini is 90% cheaper than GPT-5.3 Chat (latest) on a 1M-in / 200k-out workload.

GPT-4.1 mini has a 718.4% larger context than GPT-5.3 Chat (latest).

FieldGPT-4.1 miniGPT-5.3 Chat (latest)
Lowest input, per 1M$0.20$1.40 +600%
Median input, per 1M$0.40$1.75 +337.5%
Lowest output, per 1M$0.80$11.20 +1300%
Median output, per 1M$1.60$14.00 +775%
Lowest unit price——
Cost of 1M in + 200k out$0.36$3.64 +911.1%
Context1M128K +87.8%
Max output33K16K +50%
Providers237 +69.6%
RegionsEU, GLOBAL, US—
Acceptsapplication/pdf, file, image, image/gif, image/jpeg, image/png, image/webp, pdf, textimage, text
Returnstexttext
TypeText modelsText models
Free optionnono
Cheapest provideropenroutercometapi

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-4.1 mini or GPT-5.3 Chat (latest)?

GPT-4.1 mini is 86% cheaper than GPT-5.3 Chat (latest) on input price. GPT-4.1 mini is 93% cheaper than GPT-5.3 Chat (latest) on output price. GPT-4.1 mini is 90% cheaper than GPT-5.3 Chat (latest) on a 1M-in / 200k-out workload.

Which has the larger context, GPT-4.1 mini or GPT-5.3 Chat (latest)?

GPT-4.1 mini: 1M tokens; GPT-5.3 Chat (latest): 128K tokens.

Where can I use both GPT-4.1 mini and GPT-5.3 Chat (latest)?

302ai, aihubmix, aiml, cometapi, openai, poe, zenmux