GPT-5 Image Mini vs GPT-6 Sol Pro

Price, context window & benchmark comparison

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GPT-5 Image Mini

OpenAI
$2.50 / $2.00
Input / Output · per 1M tokens
VS
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GPT-6 Sol Pro

OpenAI
$2.00 / $10.00
Input / Output · per 1M tokens
Compare different models
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Verdict: GPT-5 Image Mini is 41% cheaper than GPT-6 Sol Pro on a typical 3:1 input/output mix. GPT-6 Sol Pro has the larger context window (1.1M vs 400K).
GPT-5 Image MiniGPT-6 Sol Pro
Input price / 1M$2.50$2.00
Output price / 1M$2.00$10.00
Blended price (3:1)$2.38$4.00
Cached input / 1M$0.25$0.20
Context window400K1.1M
Max output128K128K
Intelligence index——
Coding index——
Providers—6
Best provider uptime (30m)—99.9%
Vision inputYesYes
ReasoningYesYes
Tool callingNoYes
Released2025-10-162026-09-22
Retirement——

Cost calculator

FAQ

Which is cheaper, GPT-5 Image Mini or GPT-6 Sol Pro?

GPT-5 Image Mini is 41% cheaper than GPT-6 Sol Pro on a typical 3:1 input/output mix.

GPT-5 Image Mini vs GPT-6 Sol Pro: which has a bigger context window?

GPT-5 Image Mini: 400,000 tokens. GPT-6 Sol Pro: 1,050,000 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: GPT-5 Image Mini ≈ $6,000, GPT-6 Sol Pro ≈ $9,000.

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