GPT-4.1 Nano vs GPT-6 Sol

Price, context window & benchmark comparison

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GPT-4.1 Nano

OpenAI
$0.10 / $0.40
Input / Output · per 1M tokens
VS
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GPT-6 Sol

OpenAI
$2.00 / $10.00
Input / Output · per 1M tokens
Compare different models
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Verdict: GPT-4.1 Nano is 22.9× cheaper than GPT-6 Sol on a typical 3:1 input/output mix. GPT-6 Sol has the larger context window (1.1M vs 1M).
GPT-4.1 NanoGPT-6 Sol
Input price / 1M$0.10$2.00
Output price / 1M$0.40$10.00
Blended price (3:1)$0.18$4.00
Cached input / 1M$0.025$0.20
Context window1M1.1M
Max output33K128K
Intelligence index—47.5
Coding index11.1—
Providers—7
Best provider uptime (30m)—100.0%
Vision inputYesYes
ReasoningNoYes
Tool callingYesYes
Released2025-04-142026-09-22
Retirement——

Cost calculator

FAQ

Which is cheaper, GPT-4.1 Nano or GPT-6 Sol?

GPT-4.1 Nano is 22.9× cheaper than GPT-6 Sol on a typical 3:1 input/output mix.

GPT-4.1 Nano vs GPT-6 Sol: which has a bigger context window?

GPT-4.1 Nano: 1,047,576 tokens. GPT-6 Sol: 1,050,000 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: GPT-4.1 Nano ≈ $400.00, GPT-6 Sol ≈ $9,000.

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