AI Rate Card

GPT-3.5 Turbo Instruct vs GPT-4.1: API price and specs

GPT-4.1 is 29% cheaper than GPT-3.5 Turbo Instruct on input price.

GPT-3.5 Turbo Instruct is 55% cheaper than GPT-4.1 on output price.

GPT-3.5 Turbo Instruct is 2% cheaper than GPT-4.1 on a 1M-in / 200k-out workload.

GPT-4.1 has a 25475.6% larger context than GPT-3.5 Turbo Instruct.

FieldGPT-3.5 Turbo InstructGPT-4.1
Lowest input, per 1M$1.40 +40%$1.00
Median input, per 1M$1.50$2.00 +33.3%
Lowest output, per 1M$1.80$4.00 +122.2%
Median output, per 1M$2.00$8.00 +300%
Lowest unit price——
Cost of 1M in + 200k out$1.76$1.80 +2.3%
Context4K +99.6%1M
Max output4K +87.5%33K
Providers6 +75%24
Regions—EU, GLOBAL, US
Acceptsimage, pdf, textapplication/pdf, file, image, image/gif, image/jpeg, image/png, image/webp, pdf, text
Returnstexttext
TypeText modelsText models
Free optionnono
Cheapest providerpoeopenrouter

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

aihubmix, azure, kilo, openai, openrouter, poe

Frequently asked questions

Which is cheaper, GPT-3.5 Turbo Instruct or GPT-4.1?

GPT-4.1 is 29% cheaper than GPT-3.5 Turbo Instruct on input price. GPT-3.5 Turbo Instruct is 55% cheaper than GPT-4.1 on output price. GPT-3.5 Turbo Instruct is 2% cheaper than GPT-4.1 on a 1M-in / 200k-out workload.

Which has the larger context, GPT-3.5 Turbo Instruct or GPT-4.1?

GPT-3.5 Turbo Instruct: 4K tokens; GPT-4.1: 1M tokens.

Where can I use both GPT-3.5 Turbo Instruct and GPT-4.1?

aihubmix, azure, kilo, openai, openrouter, poe