Gemini Omni 1.1 Flash vs GPT-3.5 Turbo Instruct

Price, context window & benchmark comparison

Gemini Omni 1.1 Flash

Google

$1.50 / $9.00

Input / Output · per 1M tokens

GPT-3.5 Turbo Instruct

OpenAI

$1.50 / $2.00

Input / Output · per 1M tokens

Compare different models

Verdict: GPT-3.5 Turbo Instruct is 2.1× cheaper than Gemini Omni 1.1 Flash on a typical 3:1 input/output mix. Gemini Omni 1.1 Flash has the larger context window (131K vs 4K).

	Gemini Omni 1.1 Flash	GPT-3.5 Turbo Instruct
Input price / 1M	$1.50	$1.50
Output price / 1M	$9.00	$2.00
Blended price (3:1)	$3.38	$1.63
Cached input / 1M	—	—
Context window	131K	4K
Max output	66K	4K
Intelligence index	—	—
Coding index	—	—
Providers	1	—
Best provider uptime (30m)	100.0%	—
Vision input	Yes	No
Reasoning	Yes	No
Tool calling	No	No
Released	2026-11-04	2023-09-28
Retirement	—	—

Cost calculator

Input tokens / requestOutput tokens / requestRequests / day

FAQ

Which is cheaper, Gemini Omni 1.1 Flash or GPT-3.5 Turbo Instruct?

GPT-3.5 Turbo Instruct is 2.1× cheaper than Gemini Omni 1.1 Flash on a typical 3:1 input/output mix.

Gemini Omni 1.1 Flash vs GPT-3.5 Turbo Instruct: which has a bigger context window?

Gemini Omni 1.1 Flash: 131,072 tokens. GPT-3.5 Turbo Instruct: 4,095 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: Gemini Omni 1.1 Flash ≈ $7,500, GPT-3.5 Turbo Instruct ≈ $4,000.

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