API cost decision in 10 seconds

INTELLECT-3 vs Sonar Pro Search

Pick INTELLECT-3 for lower cost; pick Sonar Pro Search only if the larger context window matters more.

Page updated:  Data confirmed:  Prices normalized to USD per 1M tokens Sample workload: 1M input + 500K output

Budget verdict

Pick INTELLECT-3 for lower cost; pick Sonar Pro Search only if the larger context window matters more.

On the standard 1M input plus 500K output workload, INTELLECT-3 is estimated at $0.75 vs $10.5 for Sonar Pro Search, saving $9.75 (92.9% lower).

Cost-first pickINTELLECT-3
Context-first pickSonar Pro Search
Sample savings$9.7592.9%
10x traffic gap$97.5

Sonar Pro Search has more context, but INTELLECT-3 saves $9.75 on the standard workload. At 10x that traffic, the same price gap is about $97.5. Use the calculator below to replace the sample workload with your own token volume.

Cost sensitivity

Workload Sensitivity

Same prices, different token mixes.

INTELLECT-3 stays cheaper across input-heavy, balanced, and output-heavy sample workloads.

Workload shapeToken mixBetter pickINTELLECT-3Sonar Pro Search
Input-heavy / RAG5M input + 500K outputINTELLECT-3$1.55$22.5
Balanced workload1M input + 1M outputINTELLECT-3$1.3$18
Output-heavy chatbot1M input + 5M outputINTELLECT-3$5.7$78
Cheaper input INTELLECT-3 $0.2 vs $3 / 1M

INTELLECT-3 is $2.8 cheaper per 1M input tokens (93.3% lower; 15x difference).

Cheaper output INTELLECT-3 $1.1 vs $15 / 1M

INTELLECT-3 is $13.9 cheaper per 1M output tokens (92.7% lower; 13.6x difference).

Larger context Sonar Pro Search 131.07K vs 200K

Sonar Pro Search has 68.93K more context (1.53x larger).

Sample workload INTELLECT-3 $0.75 vs $10.5

INTELLECT-3 is $9.75 cheaper on the standard workload (92.9% lower).

Estimate your workload cost

Your Workload Cost

Prices are normalized to USD per 1M tokens.
INTELLECT-3 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

INTELLECT-3 has the lower input price; INTELLECT-3 has the lower output price; Sonar Pro Search offers the larger context window. For the 1M input plus 500K output sample, INTELLECT-3 is cheaper for the standard workload.

For a 1M input token plus 500K output token workload, the estimated API cost is $0.75 for INTELLECT-3 and $10.5 for Sonar Pro Search.

Best Fit

Choose INTELLECT-3 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, INTELLECT-3 is estimated at $0.75 vs $10.5 for Sonar Pro Search, saving $9.75 (92.9% lower).
  • INTELLECT-3 is $9.75 cheaper on the standard workload (92.9% lower).
  • INTELLECT-3 is $2.8 cheaper per 1M input tokens (93.3% lower; 15x difference).
  • INTELLECT-3 is $13.9 cheaper per 1M output tokens (92.7% lower; 13.6x difference).
  • Sonar Pro Search has 68.93K more context (1.53x larger).
Head-to-Head Specs
FeatureINTELLECT-3
(Prime Intellect)		Sonar Pro Search
(Perplexity)
Input Price
prompt tokens per 1M		$0.2$3
Completion Price
per 1M tokens		$1.1$15
Sample Workload Cost
1M input + 500K output		$0.75$10.5
Context Window131.07K200K
Release Date

Use-Case Decision Matrix

Use caseBetter pickWhy
Budget-constrained productionINTELLECT-3On the standard 1M input plus 500K output workload, INTELLECT-3 is estimated at $0.75 vs $10.5 for Sonar Pro Search, saving $9.75 (92.9% lower).
High-volume input processingINTELLECT-3Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill.
Long responses and chatbotsINTELLECT-3Lower 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.

Cheaper alternatives

Review low-cost models sorted by a standard 1M input plus 500K output workload.

Open cheapest models

Larger context alternatives

Find models with larger context windows for RAG, long documents, and codebase review.

Open largest context models

Provider catalogs

Compare models within provider hubs before choosing a final API vendor.

Open provider hubs

Prime Intellect catalog

Review all tracked Prime Intellect models before deciding whether this matchup is the right shortlist.

Open Prime Intellect models

Perplexity catalog

Check other Perplexity models with comparable pricing, context, or release timing.

Open Perplexity models
INTELLECT-3

INTELLECT-3 is a 106B-parameter Mixture-of-Experts model (12B active) post-trained from GLM-4.5-Air-Base using supervised fine-tuning (SFT) followed by large-scale reinforcement learning (RL). It offers state-of-the-art performance for its size across math,...

Sonar Pro Search

Exclusively available on the OpenRouter API, Sonar Pro's new Pro Search mode is Perplexity's most advanced agentic search system. It is designed for deeper reasoning and analysis. Pricing is based...