DeepSeek V4 Flash 0731 vs Solar Pro 3

Price, context window & benchmark comparison

DeepSeek V4 Flash 0731

DeepSeek

$0.0434 / $0.30

Input / Output · per 1M tokens

Solar Pro 3

Upstage

$0.15 / $0.60

Input / Output · per 1M tokens

Compare different models

Verdict: DeepSeek V4 Flash 0731 is 2.4× cheaper than Solar Pro 3 on a typical 3:1 input/output mix. DeepSeek V4 Flash 0731 has the larger context window (1M vs 131K).

	DeepSeek V4 Flash 0731	Solar Pro 3
Input price / 1M	$0.0434	$0.15
Output price / 1M	$0.30	$0.60
Blended price (3:1)	$0.11	$0.26
Cached input / 1M	$0.035	$0.015
Context window	1M	131K
Max output	944K	118K
Intelligence index	—	—
Coding index	69.1	16.2
Providers	27	—
Best provider uptime (30m)	100.0%	—
Vision input	No	No
Reasoning	Yes	Yes
Tool calling	Yes	Yes
Released	2026-07-31	2026-01-27
Retirement	—	2026-10-30

Cost calculator

Input tokens / requestOutput tokens / requestRequests / day

FAQ

Which is cheaper, DeepSeek V4 Flash 0731 or Solar Pro 3?

DeepSeek V4 Flash 0731 is 2.4× cheaper than Solar Pro 3 on a typical 3:1 input/output mix.

DeepSeek V4 Flash 0731 vs Solar Pro 3: which has a bigger context window?

DeepSeek V4 Flash 0731: 1,048,576 tokens. Solar Pro 3: 131,072 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: DeepSeek V4 Flash 0731 ≈ $236.80, Solar Pro 3 ≈ $600.00.

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