GPT-6 Sol vs Sonar Deep Research

Price, context window & benchmark comparison

OpenAI

GPT-6 Sol

OpenAI
$2.00 / $10.00
Input / Output · per 1M tokens
VS
Perplexity

Sonar Deep Research

Perplexity
$2.00 / $8.00
Input / Output · per 1M tokens
Compare different models
OpenAI
Perplexity
Verdict: Sonar Deep Research is 13% cheaper than GPT-6 Sol on a typical 3:1 input/output mix. GPT-6 Sol has the larger context window (1.1M vs 128K).
GPT-6 SolSonar Deep Research
Input price / 1M$2.00$2.00
Output price / 1M$10.00$8.00
Blended price (3:1)$4.00$3.50
Cached input / 1M$0.20
Context window1.1M128K
Max output128K115K
Intelligence index47.5
Coding index
Providers7
Best provider uptime (30m)100.0%
Vision inputYesNo
ReasoningYesYes
Tool callingYesNo
Released2026-09-222025-03-07
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FAQ

Which is cheaper, GPT-6 Sol or Sonar Deep Research?

Sonar Deep Research is 13% cheaper than GPT-6 Sol on a typical 3:1 input/output mix.

GPT-6 Sol vs Sonar Deep Research: which has a bigger context window?

GPT-6 Sol: 1,050,000 tokens. Sonar Deep Research: 128,000 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: GPT-6 Sol ≈ $9,000, Sonar Deep Research ≈ $8,000.

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