AI Rate Card

Claude Fable 5 vs Grok 4.1 Fast (Reasoning): API price and specs

Grok 4.1 Fast (Reasoning) is 94% cheaper than Claude Fable 5 on input price.

Grok 4.1 Fast (Reasoning) is 97% cheaper than Claude Fable 5 on output price.

Grok 4.1 Fast (Reasoning) is 96% cheaper than Claude Fable 5 on a 1M-in / 200k-out workload.

Grok 4.1 Fast (Reasoning) has a 100% larger context than Claude Fable 5.

FieldClaude Fable 5Grok 4.1 Fast (Reasoning)
Lowest input, per 1M$3.00 +1478.9%$0.19
Median input, per 1M$10.00 +4900%$0.20
Lowest output, per 1M$18.50 +3794.7%$0.47
Median output, per 1M$50.00 +9900%$0.50
Lowest unit price$0.001 / request—
Cost of 1M in + 200k out$6.70 +2250.9%$0.28
Context1M +50%2M
Max output128K +93.6%2M
Providers3411 +67.6%
RegionsEU, GLOBAL, USUS
Acceptsapplication/pdf, file, image, image/gif, image/jpeg, image/png, image/webp, pdf, textaudio, image, pdf, text
Returnstexttext
TypeText modelsText models
Free optionnono
Cheapest providerxpersonajiekou

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, azure, edenai, google-vertex, jiekou, requesty, trustedrouter, vercel

Frequently asked questions

Which is cheaper, Claude Fable 5 or Grok 4.1 Fast (Reasoning)?

Grok 4.1 Fast (Reasoning) is 94% cheaper than Claude Fable 5 on input price. Grok 4.1 Fast (Reasoning) is 97% cheaper than Claude Fable 5 on output price. Grok 4.1 Fast (Reasoning) is 96% cheaper than Claude Fable 5 on a 1M-in / 200k-out workload.

Which has the larger context, Claude Fable 5 or Grok 4.1 Fast (Reasoning)?

Claude Fable 5: 1M tokens; Grok 4.1 Fast (Reasoning): 2M tokens.

Where can I use both Claude Fable 5 and Grok 4.1 Fast (Reasoning)?

302ai, aihubmix, aiml, azure, edenai, google-vertex, jiekou, requesty, trustedrouter, vercel