AI Rate Card

Claude Fable 5 vs gpt-5.6: API price and specs

gpt-5.6 is 50% cheaper than Claude Fable 5 on input price.

gpt-5.6 is 35% cheaper than Claude Fable 5 on output price.

gpt-5.6 is 42% cheaper than Claude Fable 5 on a 1M-in / 200k-out workload.

Claude Fable 5 has a 168.8% larger context than gpt-5.6.

FieldClaude Fable 5gpt-5.6
Lowest input, per 1M$3.00 +100%$1.50
Median input, per 1M$10.00 +325.5%$2.35
Lowest output, per 1M$18.50 +54.2%$12.00
Median output, per 1M$50.00 +257.1%$14.00
Lowest unit price$0.001 / request$0.001 / request
Cost of 1M in + 200k out$6.70 +71.8%$3.90
Context1M372K +62.8%
Max output128K8K +93.6%
Providers342 +94.1%
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 providerxpersonaxpersona

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

cometapi, xpersona

Frequently asked questions

Which is cheaper, Claude Fable 5 or gpt-5.6?

gpt-5.6 is 50% cheaper than Claude Fable 5 on input price. gpt-5.6 is 35% cheaper than Claude Fable 5 on output price. gpt-5.6 is 42% cheaper than Claude Fable 5 on a 1M-in / 200k-out workload.

Which has the larger context, Claude Fable 5 or gpt-5.6?

Claude Fable 5: 1M tokens; gpt-5.6: 372K tokens.

Where can I use both Claude Fable 5 and gpt-5.6?

cometapi, xpersona