DeepSeek V4 Pro 0813 vs GPT-6 Sol Pro

Price, context window & benchmark comparison

DeepSeek V4 Pro 0813

DeepSeek

$0.46 / $1.39

Input / Output · per 1M tokens

GPT-6 Sol Pro

OpenAI

$2.00 / $10.00

Input / Output · per 1M tokens

Compare different models

Verdict: DeepSeek V4 Pro 0813 is 5.8× 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 1M).

	DeepSeek V4 Pro 0813	GPT-6 Sol Pro
Input price / 1M	$0.46	$2.00
Output price / 1M	$1.39	$10.00
Blended price (3:1)	$0.69	$4.00
Cached input / 1M	$0.0154	$0.20
Context window	1M	1.1M
Max output	384K	128K
Intelligence index	36	—
Coding index	68.8	—
Providers	24	6
Best provider uptime (30m)	100.0%	100.0%
Vision input	No	Yes
Reasoning	Yes	Yes
Tool calling	Yes	Yes
Released	2026-08-12	2026-09-22
Retirement	—	—

Cost calculator

Input tokens / requestOutput tokens / requestRequests / day

FAQ

Which is cheaper, DeepSeek V4 Pro 0813 or GPT-6 Sol Pro?

DeepSeek V4 Pro 0813 is 5.8× cheaper than GPT-6 Sol Pro on a typical 3:1 input/output mix.

DeepSeek V4 Pro 0813 vs GPT-6 Sol Pro: which has a bigger context window?

DeepSeek V4 Pro 0813: 1,048,576 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: DeepSeek V4 Pro 0813 ≈ $1,617, GPT-6 Sol Pro ≈ $9,000.

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