DeepSeek V4.1 Flash 1017 vs o1-pro

Price, context window & benchmark comparison

DeepSeek V4.1 Flash 1017

DeepSeek

$0.098 / $0.29

Input / Output · per 1M tokens

o1-pro

OpenAI

$150.00 / $600.00

Input / Output · per 1M tokens

Compare different models

Verdict: DeepSeek V4.1 Flash 1017 is 1785.7× cheaper than o1-pro on a typical 3:1 input/output mix. DeepSeek V4.1 Flash 1017 has the larger context window (1M vs 200K).

	DeepSeek V4.1 Flash 1017	o1-pro
Input price / 1M	$0.098	$150.00
Output price / 1M	$0.29	$600.00
Blended price (3:1)	$0.15	$262.50
Cached input / 1M	$0.0029	—
Context window	1M	200K
Max output	393K	100K
Intelligence index	28.6	—
Coding index	—	—
Providers	47	—
Best provider uptime (30m)	100.0%	—
Vision input	Yes	Yes
Reasoning	Yes	Yes
Tool calling	Yes	No
Released	2026-10-17	2025-03-19
Retirement	—	—

Cost calculator

Input tokens / requestOutput tokens / requestRequests / day

FAQ

Which is cheaper, DeepSeek V4.1 Flash 1017 or o1-pro?

DeepSeek V4.1 Flash 1017 is 1785.7× cheaper than o1-pro on a typical 3:1 input/output mix.

DeepSeek V4.1 Flash 1017 vs o1-pro: which has a bigger context window?

DeepSeek V4.1 Flash 1017: 1,048,576 tokens. o1-pro: 200,000 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: DeepSeek V4.1 Flash 1017 ≈ $343.00, o1-pro ≈ $600,000.

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