AI Rate CardClaude Sonnet 5.5 vs Gemini 3.8 Flash: API price and specs
Gemini 3.8 Flash is 67% cheaper than Claude Sonnet 5.5 on input price.
Gemini 3.8 Flash is 67% cheaper than Claude Sonnet 5.5 on output price.
Gemini 3.8 Flash is 67% cheaper than Claude Sonnet 5.5 on a 1M-in / 200k-out workload.
Gemini 3.8 Flash has a 4.9% larger context than Claude Sonnet 5.5.
| Field | Claude Sonnet 5.5 | Gemini 3.8 Flash |
|---|---|---|
| Lowest input, per 1M | $1.00 +202.3% | $0.33 |
| Median input, per 1M | $2.00 +166.7% | $0.75 |
| Lowest output, per 1M | $5.00 +202.3% | $1.65 |
| Median output, per 1M | $10.00 +166.7% | $3.75 |
| Lowest unit price | — | — |
| Cost of 1M in + 200k out | $2.00 +202.3% | $0.66 |
| Context | 1M +4.6% | 1M |
| Max output | 128K | 66K +48.8% |
| Providers | 33 | 28 +15.2% |
| Regions | AU, EU, GLOBAL, US | EU, GLOBAL, US |
| Accepts | application/pdf, file, image, image/gif, image/jpeg, image/png, image/webp, pdf, text | audio, file, image, pdf, text, video |
| Returns | text | text |
| Type | Text models | Text models |
| Free option | no | no |
| Cheapest provider | iteracompute | kenari |
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, cortecs, edenai, fastrouter, github-copilot, google-vertex, impossibl, iteracompute, jiekou, kenari, kilo, meganova, nearai, ofox, opencode, openrouter, perplexity-agent, poe, requesty, trustedrouter, vercel, zenmux
Frequently asked questions
Which is cheaper, Claude Sonnet 5.5 or Gemini 3.8 Flash?
Gemini 3.8 Flash is 67% cheaper than Claude Sonnet 5.5 on input price. Gemini 3.8 Flash is 67% cheaper than Claude Sonnet 5.5 on output price. Gemini 3.8 Flash is 67% cheaper than Claude Sonnet 5.5 on a 1M-in / 200k-out workload.
Which has the larger context, Claude Sonnet 5.5 or Gemini 3.8 Flash?
Claude Sonnet 5.5: 1M tokens; Gemini 3.8 Flash: 1M tokens.
Where can I use both Claude Sonnet 5.5 and Gemini 3.8 Flash?
302ai, abacus, aihubmix, aiml, cometapi, cortecs, edenai, fastrouter, github-copilot, google-vertex, impossibl, iteracompute, jiekou, kenari, kilo, meganova, nearai, ofox, opencode, openrouter, perplexity-agent, poe, requesty, trustedrouter, vercel, zenmux