AI Rate Card

Gemini 3.1 Pro Preview vs Grok 4.3: API price and specs

Grok 4.3 is 67% cheaper than Gemini 3.1 Pro Preview on output price.

Grok 4.3 is 36% cheaper than Gemini 3.1 Pro Preview on a 1M-in / 200k-out workload.

Gemini 3.1 Pro Preview has a 4.9% larger context than Grok 4.3.

FieldGemini 3.1 Pro PreviewGrok 4.3
Lowest input, per 1M$1.00$1.00
Median input, per 1M$2.00 +60%$1.25
Lowest output, per 1M$6.00 +200%$2.00
Median output, per 1M$12.00 +380%$2.50
Lowest unit price——
Cost of 1M in + 200k out$2.20 +57.1%$1.40
Context1M1M +4.6%
Max output66K +93.4%1M
Providers2824 +14.3%
RegionsGLOBAL, USUS
Acceptsapplication/pdf, audio, audio/aac, audio/aiff, audio/alaw, audio/flac, audio/l16, audio/m4a, audio/mp3, audio/mpeg, audio/mulaw, audio/ogg, audio/opus, audio/wav, audio/webm, file, image, image/heic, image/heif, image/jpeg, image/png, image/webp, pdf, text, video, video/3gpp, video/avi, video/mov, video/mp4, video/mpeg, video/mpg, video/webm, video/wmv, video/x-flvapplication/pdf, file, image, image/jpeg, image/png, pdf, text
Returnstexttext
TypeText modelsText models
Free optionnono
Cheapest providerkilocometapi

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, abacus, aihubmix, aiml, cometapi, daoxe, edenai, fastrouter, google-vertex, impossibl, jiekou, kilo, meganova, ofox, openrouter, orcarouter, poe, requesty, standardcompute, trustedrouter, vercel, zenmux

Frequently asked questions

Which is cheaper, Gemini 3.1 Pro Preview or Grok 4.3?

Grok 4.3 is 67% cheaper than Gemini 3.1 Pro Preview on output price. Grok 4.3 is 36% cheaper than Gemini 3.1 Pro Preview on a 1M-in / 200k-out workload.

Which has the larger context, Gemini 3.1 Pro Preview or Grok 4.3?

Gemini 3.1 Pro Preview: 1M tokens; Grok 4.3: 1M tokens.

Where can I use both Gemini 3.1 Pro Preview and Grok 4.3?

302ai, abacus, aihubmix, aiml, cometapi, daoxe, edenai, fastrouter, google-vertex, impossibl, jiekou, kilo, meganova, ofox, openrouter, orcarouter, poe, requesty, standardcompute, trustedrouter, vercel, zenmux