Seminal AI
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Sonar Reasoning Pro

Multi-step analytical questions over live web data; be ready to strip a leading <think> block before parsing JSON, and add the $6-$14 per 1K request fee to your cost model.

Data checked 2026-09-06

Other notable labs deprecated sonar-reasoning-pro

Context window
128K tokens in
Max output
Input
$2.00 per 1M tokens
Output
$8.00 per 1M tokens
Blended
$3.50 3:1 in:out

A What it is for

At a three-to-one input-to-output ratio, Sonar Reasoning Pro costs $3.50 per million tokens blended. A workload of one million input and 330,000 output tokens per day would run about $139.20 per month at list price, before caching or batch discounts.

B Capabilities

web-search reasoning chain-of-thought citations
Input modalitiestext
Output modalitiestext

C Others from Other notable labs

Model Context Max out In $/M Out $/M Blended Status
Jamba Large 1.7 jamba-large-1.7 256K 4.1K $2.00 $8.00 $3.50 ga open
Jamba Mini 1.7 jamba-mini-1.7 256K 4.1K $0.20 $0.40 $0.25 ga open
Jamba2 Mini ai21labs/AI21-Jamba2-Mini 256K ga open
Jamba2 3B ai21labs/AI21-Jamba2-3B 256K ga open
Jamba Reasoning 3B ai21labs/AI21-Jamba-Reasoning-3B ga open
Reka Core reka-core $2.00 $6.00 $3.00 ga
Reka Flash reka-flash $0.80 $2.00 $1.10 ga
Reka Edge (reka-edge-2603) reka-edge $0.10 $0.10 $0.10 ga open
Reka Flash 3.1 RekaAI/reka-flash-3.1 ga open
Olmo 3.1 32B Think allenai/Olmo-3.1-32B-Think 65.5K 32.8K ga open
Olmo 3.1 32B Instruct allenai/Olmo-3.1-32B-Instruct 65.5K ga open
Olmo 3 32B Base allenai/Olmo-3-32B 65.5K ga open

D Verify before you commit

Model pricing changes without notice and this page is a snapshot. Confirm against the vendor's own page before you build a budget on it.

Source: docs.perplexity.ai · checked 2026-09-06 · Other notable labs pricing · API docs