Which is cheaper, Claude Sonnet 4 or Sonar Pro?

Neither: both run at $24 per million tokens, three parts input to one part output, read on 16 Sept 2026.

Where is each one cheapest?

Claude Sonnet 4: nobody goes below the maker's own price with a reason we can point at, so $24 is the number to beat. Sonar Pro: nobody goes below the maker's own price with a reason we can point at, so $24 is the number to beat.

Can I buy both from one provider?

Yes. One provider sells both: Eden AI. The cheapest of them for the two together is Eden AI.

Which holds more context?

Claude Sonnet 4, at 1M tokens against 200k.

Claude Sonnet 4 vs Sonar Pro.

model vs model · prices as of 16 Sept 2026

Claude Sonnet 4 takes 1 of 5 rounds against Sonar Pro. Both cost $24 per million tokens to run.

Anthropicwins 1 rounds

Claude Sonnet 4

$24/M tokens

Anthropic list price, nothing below it is accounted for · $2.70 per 1,000 pages

1M context · tool calling · reads images

Perplexity

Sonar Pro

$24/M tokens

Perplexity list price, nothing below it is accounted for · $2.70 per 1,000 pages

200k context · reads images

List price in (lower wins)

$3/M

List price out (lower wins)

$15/M

Cheapest we can explain (lower wins)

none below list

Standard price (lower wins)

$24/M

Cost per 1,000 pages (lower wins)

$2.70

Context

1M tokens

200k tokens

Open weights

not stated

Tool calling

yes

Structured output

not stated

Reads images

yes

Reasoning

yes

Released

22 May 2025

1 Jan 2024

Providers selling it

Price we measure against

the maker's own

Trains on your prompts (no is better)

no provider to check

Providers selling both · 1

Eden AI$26.40 / $24

Claude Sonnet 4 then Sonar Pro, per million tokens

Go further

open in the compare tool →every price for Claude Sonnet 4 every price for Sonar Pro

Add a third or fourth model, or switch the weighting, in the tool.

Frequently asked

Which is cheaper, Claude Sonnet 4 or Sonar Pro?: Neither: both run at $24 per million tokens, three parts input to one part output, read on 16 Sept 2026.
Where is each one cheapest?: Claude Sonnet 4: nobody goes below the maker's own price with a reason we can point at, so $24 is the number to beat. Sonar Pro: nobody goes below the maker's own price with a reason we can point at, so $24 is the number to beat.
Can I buy both from one provider?: Yes. One provider sells both: Eden AI. The cheapest of them for the two together is Eden AI.
Which holds more context?: Claude Sonnet 4, at 1M tokens against 200k.

Prices exclude tax and are per million tokens, read 16 Sept 2026 from each provider's own catalog. The standard price blends three parts input to one part output; a page is 600 tokens in and 60 out. Bars are scaled to the larger value in each row.