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.
| Field | Gemini 3.1 Pro Preview | Grok 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 |
| Context | 1M | 1M +4.6% |
| Max output | 66K +93.4% | 1M |
| Providers | 28 | 24 +14.3% |
| Regions | GLOBAL, US | US |
| Accepts | application/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-flv | application/pdf, file, image, image/jpeg, image/png, pdf, text |
| Returns | text | text |
| Type | Text models | Text models |
| Free option | no | no |
| Cheapest provider | kilo | cometapi |
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