GPT-3.5 Turbo 16k vs GPT-6 Sol Pro

Price, context window & benchmark comparison

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GPT-3.5 Turbo 16k

OpenAI
$3.00 / $4.00
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-3.5 Turbo 16k is 19% 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 16K).
GPT-3.5 Turbo 16kGPT-6 Sol Pro
Input price / 1M$3.00$2.00
Output price / 1M$4.00$10.00
Blended price (3:1)$3.25$4.00
Cached input / 1M—$0.20
Context window16K1.1M
Max output4K128K
Intelligence index——
Coding index——
Providers—6
Best provider uptime (30m)—100.0%
Vision inputNoYes
ReasoningNoYes
Tool callingYesYes
Released2023-08-282026-09-22
Retirement——

Cost calculator

FAQ

Which is cheaper, GPT-3.5 Turbo 16k or GPT-6 Sol Pro?

GPT-3.5 Turbo 16k is 19% cheaper than GPT-6 Sol Pro on a typical 3:1 input/output mix.

GPT-3.5 Turbo 16k vs GPT-6 Sol Pro: which has a bigger context window?

GPT-3.5 Turbo 16k: 16,385 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-3.5 Turbo 16k ≈ $8,000, GPT-6 Sol Pro ≈ $9,000.

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