Compare

Gemini 2.0 Flash vs Sonar Small Online

Pricing is only the shared seller matrix below. Best rates and catalog map are separate sections, so no chart is embedded in pricing. Open the calculator for the same workload on each side.

Google

Model

Gemini 2.0 Flash

Image inputTool calling

Best $0.100 in · $0.400 out

Context window 1.0M

Pricing
Perplexity

Model

Sonar Small Online

Best N/A in · $0.280 out

Context window 12K

Pricing

Sonar Small Online is cheaper across the board — 100% cheaper on input and 30% cheaper on output.

Pricing matrix

Shared sellers only. Each row is a host that lists both models. Dollar amounts are per 1M tokens. Lowest in each pair of columns is emphasized.

ProviderGemini 2.0 Flash inGemini 2.0 Flash outSonar Small Online inSonar Small Online out
Google$0.100$0.400N/AN/A
Google Vertex$0.100$0.400N/AN/A
Groq$0.100$0.400N/AN/A
PerplexityN/AN/AN/A$0.280
Vercel Ai Gateway$0.150$0.600N/AN/A

Best listed rates (this pair)

Same "best row in current pricing" logic as model pages: a compact view of the lowest input and output we show for each side. This is not the seller matrix.

Catalog map · Google · Perplexity

Each chart uses real catalog rows that include both list input and list output ($/1M). Larger green dots are the models on this comparison page; accent dots are other active models from that provider.

Google · input vs output

Scatter chart: X = input $/M, Y = output $/M. This page's models are labeled on the green dots; hover others for detail.

ListedoutputUSD/1M

One dot per catalog row that has both list prices. Green dots are labeled with the models on this page; hover any dot for name and prices. Upper-right means higher cost on both axes ($/1M).

Perplexity · input vs output

ListedoutputUSD/1M

One dot per catalog row that has both list prices. Green dots are labeled with the models on this page; hover any dot for name and prices. Upper-right means higher cost on both axes ($/1M).

Specifications

Each column header is the full model name. Tint marks the favorable value where we compute a winner.

Spec
Gemini 2.0 Flash
Sonar Small Online
Context window
1,048,576 tokens
12,000 tokens
Max output tokens
8,192 tokens
12,000 tokens
Vision
Yes
No
Function calling
Yes
No
Streaming
Yes
No
Release date
Feb 2025
N/A

Cost calculator

Same requests, input tokens, and output tokens for both columns. Pick the provider row that matches how you buy.

Gemini 2.0 Flash
Monthly
$90
Annual
$1.1K
Sonar Small Online
Monthly
$42
Annual
$511
Save $48/month with Sonar Small Online

When to pick which

Short takeaways: no cards, just the points. Validate with your own workloads.

  • Long-context tasks

    Use Gemini 2.0 Flash. Its 1048K context window handles large codebases and documents better than 12K.

  • High-volume text generation

    Use Sonar Small Online. Output tokens are 30% cheaper, which compounds significantly at scale.

  • Long output (reports, code files)

    Use Sonar Small Online. Its 12K max output limit reduces the need to split requests.

Frequently asked questions

Sonar Small Online is cheaper on both input and output tokens.

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