Perplexity Sonar Deep Research

helicone/sonar-deep-research · family sonar-deep-research · price provider-declared (via models.dev), USD per 1M tokens. Capabilities: reasoningtext.

$3.50Blended $/1M (3:1)

$2Input $/1M

$8Output $/1M

$10.001M in + 1M out

—Cache read $/1M

#4570 of 5,000Cheapest rank

Provider: Helicone (helicone)
Context: 127,000 tokens
Max output: 4,096 tokens
Capabilities: reasoningtext

Same model, other providers

“Perplexity Sonar Deep Research” is offered by 2 providers — cheapest-effective first. This one (Helicone) is the cheapest.

Provider	Input	Output	Blended	Context
Helicone (this)	$2	$8	$3.50	127k
Perplexity	$2	$8	$3.50	128k

Call it

jishie indexes & prices models; it does not proxy inference. Most providers are OpenAI-compatible — point base_url at Helicone and pass this model id:

curl $BASE_URL/v1/chat/completions \
  -H "Authorization: Bearer $API_KEY" -H "Content-Type: application/json" \
  -d '{"model":"sonar-deep-research","messages":[{"role":"user","content":"hello"}]}'

Route programmatically with MCP find_model / get_model, or fetch this record free (no wallet):