AI Rate Card

Claude Opus 4 (latest) vs Claude Sonnet 4.6: API price and specs

Claude Sonnet 4.6 is 99% cheaper than Claude Opus 4 (latest) on input price.

Claude Sonnet 4.6 is 99% cheaper than Claude Opus 4 (latest) on output price.

Claude Sonnet 4.6 is 99% cheaper than Claude Opus 4 (latest) on a 1M-in / 200k-out workload.

Claude Sonnet 4.6 has a 400% larger context than Claude Opus 4 (latest).

FieldClaude Opus 4 (latest)Claude Sonnet 4.6
Lowest input, per 1M$13.00 +8566.7%$0.15
Median input, per 1M$15.00 +400%$3.00
Lowest output, per 1M$64.00 +8433.3%$0.75
Median output, per 1M$75.00 +400%$15.00
Lowest unit price—$0.001 / request
Cost of 1M in + 200k out$25.80 +8500%$0.30
Context200K +80%1M
Max output32K +75%128K
Providers11 +69.4%36
RegionsUSAPAC, AU, EU, GLOBAL, JP, US
Acceptsimage, pdf, textapplication/pdf, file, image, image/gif, image/jpeg, image/png, image/webp, pdf, text
Returnstexttext
TypeText modelsText models
Free optionnono
Cheapest providerpoedaoxe

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

anthropic, deepinfra, edenai, google-vertex, google-vertex-anthropic, helicone, jiekou, poe, requesty, trustedrouter, zenmux

Frequently asked questions

Which is cheaper, Claude Opus 4 (latest) or Claude Sonnet 4.6?

Claude Sonnet 4.6 is 99% cheaper than Claude Opus 4 (latest) on input price. Claude Sonnet 4.6 is 99% cheaper than Claude Opus 4 (latest) on output price. Claude Sonnet 4.6 is 99% cheaper than Claude Opus 4 (latest) on a 1M-in / 200k-out workload.

Which has the larger context, Claude Opus 4 (latest) or Claude Sonnet 4.6?

Claude Opus 4 (latest): 200K tokens; Claude Sonnet 4.6: 1M tokens.

Where can I use both Claude Opus 4 (latest) and Claude Sonnet 4.6?

anthropic, deepinfra, edenai, google-vertex, google-vertex-anthropic, helicone, jiekou, poe, requesty, trustedrouter, zenmux