AI Rate Card

Claude Opus 4.5 (latest) vs Gemini 3 Flash Preview: API price and specs

Gemini 3 Flash Preview is 90% cheaper than Claude Opus 4.5 (latest) on input price.

Gemini 3 Flash Preview is 88% cheaper than Claude Opus 4.5 (latest) on output price.

Gemini 3 Flash Preview is 89% cheaper than Claude Opus 4.5 (latest) on a 1M-in / 200k-out workload.

Gemini 3 Flash Preview has a 424.3% larger context than Claude Opus 4.5 (latest).

FieldClaude Opus 4.5 (latest)Gemini 3 Flash Preview
Lowest input, per 1M$2.50 +900%$0.25
Median input, per 1M$5.00 +900%$0.50
Lowest output, per 1M$12.50 +733.3%$1.50
Median output, per 1M$25.00 +733.3%$3.00
Lowest unit price——
Cost of 1M in + 200k out$5.00 +809.1%$0.55
Context200K +80.9%1M
Max output66K66K
Providers3017 +43.3%
RegionsEU, GLOBAL, USGLOBAL
Acceptsapplication/pdf, file, image, image/gif, image/jpeg, image/png, image/webp, pdf, textapplication/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
Returnstexttext
TypeText modelsText models
Free optionnono
Cheapest provideropenrouterkilo

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, edenai, fastrouter, helicone, jiekou, kilo, meganova, ofox, openrouter, orcarouter, perplexity-agent, requesty, trustedrouter, zenmux

Frequently asked questions

Which is cheaper, Claude Opus 4.5 (latest) or Gemini 3 Flash Preview?

Gemini 3 Flash Preview is 90% cheaper than Claude Opus 4.5 (latest) on input price. Gemini 3 Flash Preview is 88% cheaper than Claude Opus 4.5 (latest) on output price. Gemini 3 Flash Preview is 89% cheaper than Claude Opus 4.5 (latest) on a 1M-in / 200k-out workload.

Which has the larger context, Claude Opus 4.5 (latest) or Gemini 3 Flash Preview?

Claude Opus 4.5 (latest): 200K tokens; Gemini 3 Flash Preview: 1M tokens.

Where can I use both Claude Opus 4.5 (latest) and Gemini 3 Flash Preview?

302ai, abacus, aihubmix, edenai, fastrouter, helicone, jiekou, kilo, meganova, ofox, openrouter, orcarouter, perplexity-agent, requesty, trustedrouter, zenmux