API cost decision in 10 seconds

Reka Edge vs Sonar Pro Search

Pick Reka Edge for lower cost; pick Sonar Pro Search only if the larger context window matters more.

Pricing data updated:  Prices normalized to USD per 1M tokens Sample workload: 1M input + 500K output

Budget verdict

Pick Reka Edge for lower cost; pick Sonar Pro Search only if the larger context window matters more.

On the standard 1M input plus 500K output workload, Reka Edge is estimated at $0.15 vs $10.5 for Sonar Pro Search, saving $10.35 (98.6% lower).

Cost-first pickReka Edge
Context-first pickSonar Pro Search
Sample savings$10.3598.6%
10x traffic gap$103.5

Sonar Pro Search has more context, but Reka Edge saves $10.35 on the standard workload. At 10x that traffic, the same price gap is about $103.5. Use the calculator below to replace the sample workload with your own token volume.

Cost sensitivity

Workload Sensitivity

Same prices, different token mixes.

Reka Edge stays cheaper across input-heavy, balanced, and output-heavy sample workloads.

Workload shapeToken mixBetter pickReka EdgeSonar Pro Search
Input-heavy / RAG5M input + 500K outputReka Edge$0.55$22.5
Balanced workload1M input + 1M outputReka Edge$0.2$18
Output-heavy chatbot1M input + 5M outputReka Edge$0.6$78
Cheaper input Reka Edge $0.1 vs $3 / 1M

Reka Edge is $2.9 cheaper per 1M input tokens (96.7% lower; 30x difference).

Cheaper output Reka Edge $0.1 vs $15 / 1M

Reka Edge is $14.9 cheaper per 1M output tokens (99.3% lower; 150x difference).

Larger context Sonar Pro Search 16.38K vs 200K

Sonar Pro Search has 183.62K more context (12.2x larger).

Sample workload Reka Edge $0.15 vs $10.5

Reka Edge is $10.35 cheaper on the standard workload (98.6% lower).

Estimate your workload cost

Your Workload Cost

Prices are normalized to USD per 1M tokens.
Reka Edge Calculating… Estimated API cost
Sonar Pro Search Calculating… Estimated API cost
Cheaper for this workload Calculating… Difference: calculating…

This estimate uses normalized public API pricing per 1M tokens. It is a planning aid, not a billing quote. Verify provider pricing, limits, and terms before production use.

Quick Decision

Verdict

Reka Edge has the lower input price; Reka Edge has the lower output price; Sonar Pro Search offers the larger context window. For the 1M input plus 500K output sample, Reka Edge is cheaper for the standard workload.

For a 1M input token plus 500K output token workload, the estimated API cost is $0.15 for Reka Edge and $10.5 for Sonar Pro Search.

Best Fit

Choose Reka Edge when you care most about lower input-token price, and lower output-token price.

Choose Sonar Pro Search when you care most about larger context window.

Decision Notes
  • On the standard 1M input plus 500K output workload, Reka Edge is estimated at $0.15 vs $10.5 for Sonar Pro Search, saving $10.35 (98.6% lower).
  • Reka Edge is $10.35 cheaper on the standard workload (98.6% lower).
  • Reka Edge is $2.9 cheaper per 1M input tokens (96.7% lower; 30x difference).
  • Reka Edge is $14.9 cheaper per 1M output tokens (99.3% lower; 150x difference).
  • Sonar Pro Search has 183.62K more context (12.2x larger).
Head-to-Head Specs
FeatureReka Edge
(rekaai)		Sonar Pro Search
(Perplexity)
Input Price
prompt tokens per 1M		$0.1$3
Completion Price
per 1M tokens		$0.1$15
Sample Workload Cost
1M input + 500K output		$0.15$10.5
Context Window16.38K200K
Release Date

Use-Case Decision Matrix

Use caseBetter pickWhy
Budget-constrained productionReka EdgeOn the standard 1M input plus 500K output workload, Reka Edge is estimated at $0.15 vs $10.5 for Sonar Pro Search, saving $10.35 (98.6% lower).
High-volume input processingReka EdgeLower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill.
Long responses and chatbotsReka EdgeLower output-token price matters most when assistants generate many completion tokens.
RAG or long-document workSonar Pro SearchA larger context window leaves more room for retrieved passages, conversation history, or source files.

Related Alternatives

Same-provider lower-cost swaps
  • Sonar can replace Sonar Pro Search when lower sample workload cost matters most: $1.5.
  • Sonar Reasoning Pro can replace Sonar Pro Search when lower sample workload cost matters most: $6.
  • Sonar Deep Research can replace Sonar Pro Search when lower sample workload cost matters most: $6.
Larger context near this budget
  • Llama 4 Scout offers 10M context with $0.23 sample workload cost.
  • Grok 4.20 Multi-Agent offers 2M context with $5 sample workload cost.
  • Grok 4.20 offers 2M context with $2.5 sample workload cost.
  • GPT-5.4 offers 1.05M context with $10 sample workload cost.
Popular competitors
  • No popular competitor is currently available.

Cheaper alternatives

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Provider catalogs

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rekaai catalog

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Perplexity catalog

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