Claude Sonnet 4.6 vs Gemini 3.5 Flash: API price and specs
Claude Sonnet 4.6 is 80% cheaper than Gemini 3.5 Flash on input price.
Claude Sonnet 4.6 is 80% cheaper than Gemini 3.5 Flash on output price.
Claude Sonnet 4.6 is 80% cheaper than Gemini 3.5 Flash on a 1M-in / 200k-out workload.
Gemini 3.5 Flash has a 4.9% larger context than Claude Sonnet 4.6.
| Field | Claude Sonnet 4.6 | Gemini 3.5 Flash |
|---|---|---|
| Lowest input, per 1M | $0.15 | $0.75 +400% |
| Median input, per 1M | $3.00 +100% | $1.50 |
| Lowest output, per 1M | $0.75 | $3.75 +400% |
| Median output, per 1M | $15.00 +66.7% | $9.00 |
| Lowest unit price | $0.001 / request | $0.001 / request |
| Cost of 1M in + 200k out | $0.30 | $1.50 +400% |
| Context | 1M +4.6% | 1M |
| Max output | 128K | 66K +48.8% |
| Providers | 36 | 25 +30.6% |
| Regions | APAC, AU, EU, GLOBAL, JP, US | APAC, EU, GLOBAL, US |
| Accepts | application/pdf, file, image, image/gif, image/jpeg, image/png, image/webp, pdf, text | 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 |
| Returns | text | text |
| Type | Text models | Text models |
| Free option | no | no |
| Cheapest provider | daoxe | aihubmix |
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
abacus, aihubmix, aiml, cometapi, cortecs, deepinfra, edenai, fastrouter, github-copilot, google-vertex, impossibl, jiekou, kilo, meganova, nearai, ofox, opencode, openrouter, orcarouter, poe, requesty, trustedrouter, vercel, xpersona, zenmux
Frequently asked questions
Which is cheaper, Claude Sonnet 4.6 or Gemini 3.5 Flash?
Claude Sonnet 4.6 is 80% cheaper than Gemini 3.5 Flash on input price. Claude Sonnet 4.6 is 80% cheaper than Gemini 3.5 Flash on output price. Claude Sonnet 4.6 is 80% cheaper than Gemini 3.5 Flash on a 1M-in / 200k-out workload.
Which has the larger context, Claude Sonnet 4.6 or Gemini 3.5 Flash?
Claude Sonnet 4.6: 1M tokens; Gemini 3.5 Flash: 1M tokens.
Where can I use both Claude Sonnet 4.6 and Gemini 3.5 Flash?
abacus, aihubmix, aiml, cometapi, cortecs, deepinfra, edenai, fastrouter, github-copilot, google-vertex, impossibl, jiekou, kilo, meganova, nearai, ofox, opencode, openrouter, orcarouter, poe, requesty, trustedrouter, vercel, xpersona, zenmux