GPT-6.1 Sol Pro vs Pareto 26.10

Price, context window & benchmark comparison

OpenAI

GPT-6.1 Sol Pro

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

Pareto 26.10

Unbiased
$0.80 / $3.20
Input / Output · per 1M tokens
Compare different models
OpenAI
U
Verdict: Pareto 26.10 is 2.9× cheaper than GPT-6.1 Sol Pro on a typical 3:1 input/output mix. GPT-6.1 Sol Pro has the larger context window (1.1M vs 1M).
GPT-6.1 Sol ProPareto 26.10
Input price / 1M$2.00$0.80
Output price / 1M$10.00$3.20
Blended price (3:1)$4.00$1.40
Cached input / 1M$0.10$0.03
Context window1.1M1M
Max output128K131K
Intelligence index——
Coding index——
Providers7—
Best provider uptime (30m)100.0%—
Vision inputYesYes
ReasoningYesNo
Tool callingYesYes
Released2026-09-292026-10-15
Retirement——

Cost calculator

FAQ

Which is cheaper, GPT-6.1 Sol Pro or Pareto 26.10?

Pareto 26.10 is 2.9× cheaper than GPT-6.1 Sol Pro on a typical 3:1 input/output mix.

GPT-6.1 Sol Pro vs Pareto 26.10: which has a bigger context window?

GPT-6.1 Sol Pro: 1,050,000 tokens. Pareto 26.10: 1,048,576 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: GPT-6.1 Sol Pro ≈ $9,000, Pareto 26.10 ≈ $3,200.

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