ERNIE-5.5-Flash-Preview vs GPT-6.1 Sol Pro

Price, context window & benchmark comparison

ERNIE-5.5-Flash-Preview

Baidu

$0.28 / $1.13

Input / Output · per 1M tokens

GPT-6.1 Sol Pro

OpenAI

$2.00 / $10.00

Input / Output · per 1M tokens

Compare different models

Verdict: ERNIE-5.5-Flash-Preview is 8.1× cheaper than GPT-6.1 Sol Pro on a typical 3:1 input/output mix. GPT-6.1 Sol Pro has the larger context window (1.1M vs 1M).

	ERNIE-5.5-Flash-Preview	GPT-6.1 Sol Pro
Input price / 1M	$0.28	$2.00
Output price / 1M	$1.13	$10.00
Blended price (3:1)	$0.49	$4.00
Cached input / 1M	$0.028	$0.10
Context window	1M	1.1M
Max output	922K	128K
Intelligence index	—	—
Coding index	—	—
Providers	—	7
Best provider uptime (30m)	—	100.0%
Vision input	No	Yes
Reasoning	Yes	Yes
Tool calling	Yes	Yes
Released	2026-11-10	2026-09-29
Retirement	—	—

Cost calculator

Input tokens / requestOutput tokens / requestRequests / day

FAQ

Which is cheaper, ERNIE-5.5-Flash-Preview or GPT-6.1 Sol Pro?

ERNIE-5.5-Flash-Preview is 8.1× cheaper than GPT-6.1 Sol Pro on a typical 3:1 input/output mix.

ERNIE-5.5-Flash-Preview vs GPT-6.1 Sol Pro: which has a bigger context window?

ERNIE-5.5-Flash-Preview: 1,024,000 tokens. GPT-6.1 Sol Pro: 1,050,000 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: ERNIE-5.5-Flash-Preview ≈ $1,125, GPT-6.1 Sol Pro ≈ $9,000.

More comparisons