Gemini 2.5 Pro Preview 06-05 vs Gemini Omni 1.1 Flash

Price, context window & benchmark comparison

Gemini 2.5 Pro Preview 06-05

Google

$1.25 / $10.00

Input / Output · per 1M tokens

Gemini Omni 1.1 Flash

Google

$1.50 / $9.00

Input / Output · per 1M tokens

Compare different models

Verdict: Gemini Omni 1.1 Flash is 2% cheaper than Gemini 2.5 Pro Preview 06-05 on a typical 3:1 input/output mix. Gemini 2.5 Pro Preview 06-05 has the larger context window (1M vs 131K).

	Gemini 2.5 Pro Preview 06-05	Gemini Omni 1.1 Flash
Input price / 1M	$1.25	$1.50
Output price / 1M	$10.00	$9.00
Blended price (3:1)	$3.44	$3.38
Cached input / 1M	$0.13	—
Context window	1M	131K
Max output	66K	66K
Intelligence index	—	—
Coding index	—	—
Providers	—	1
Best provider uptime (30m)	—	100.0%
Vision input	Yes	Yes
Reasoning	Yes	Yes
Tool calling	Yes	No
Released	2025-06-05	2026-11-04
Retirement	—	—

Cost calculator

Input tokens / requestOutput tokens / requestRequests / day

FAQ

Which is cheaper, Gemini 2.5 Pro Preview 06-05 or Gemini Omni 1.1 Flash?

Gemini Omni 1.1 Flash is 2% cheaper than Gemini 2.5 Pro Preview 06-05 on a typical 3:1 input/output mix.

Gemini 2.5 Pro Preview 06-05 vs Gemini Omni 1.1 Flash: which has a bigger context window?

Gemini 2.5 Pro Preview 06-05: 1,048,576 tokens. Gemini Omni 1.1 Flash: 131,072 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: Gemini 2.5 Pro Preview 06-05 ≈ $7,500, Gemini Omni 1.1 Flash ≈ $7,500.

More comparisons