Gemini 2.5 Flash vs Gemini Omni 1.2 Flash
Pick up to 3 models · pricing, context and capabilities · simulate your product cost
Data updated on November 14, 2026· 230 models
Gemini 2.5 Flash is Google's state-of-the-art workhorse model, specifically designed for advanced reasoning, coding, mathematics, and scientific tasks.
- Reasoning estimated
- Speed estimated
- Input
- Output
- Context
- ▲1 M tokens
- Max output
- 66 K
- Input, $ per 1M tokens
- ▲$0.300
- Output, $ per 1M tokens
- ▲$2.50
- Cache read, $ per 1M
- $0.030
- Batch (input / output)
- —
- Tool calling
- Yes
- Released
- 06/17/2025
- Knowledge cutoff
- 2025-01
- API id
- google/gemini-2.5-flash
Gemini Omni 1.2 Flash is Google's native multimodal video generation and editing model, the successor to Gemini Omni 1.1 Flash.
- Reasoning estimated
- Speed estimated
- Input
- Output
- Context
- 131 K tokens
- Max output
- ▲66 K
- Input, $ per 1M tokens
- $1.50
- Output, $ per 1M tokens
- $9.00
- Cache read, $ per 1M
- —
- Batch (input / output)
- —
- Tool calling
- No
- Released
- ▲11/05/2026
- Knowledge cutoff
- —
- API id
- google/gemini-omni-1.2-flash
Which is the better API choice: Gemini 2.5 Flash vs Gemini Omni 1.2 Flash?
- Gemini 2.5 Flash: cheapest input (80% less than Gemini Omni 1.2 Flash)
- Gemini 2.5 Flash: cheapest output
- Gemini 2.5 Flash: largest context (1 M)
- Gemini Omni 1.2 Flash: the newest (11/05/2026)
Gemini 2.5 Flash costs 80% less on input and 72% less on output than Gemini Omni 1.2 Flash ($0.300 / $2.50 versus $1.50 / $9.00 per million tokens). Gemini 2.5 Flash accepts more context (1 M). On capabilities, only Gemini 2.5 Flash accepts audio.
What would your product cost?
Estimate the monthly cost with your app's real volume. List prices, no cache or batch discounts.
With Gemini 2.5 Flash you save $44.00 a month versus Gemini Omni 1.2 Flash (75% less).
The 6 cheapest for this scenario (chat, last 12 months)
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- 2Lyria 3 Clip Preview Google$0.00
- 3Qwen3.7 Flash Qwen$0.97
- 4DeepSeek V4.1 Flash DeepSeek$1.57
- 5DeepSeek V4 Flash 0731 DeepSeek$1.85
- 6Ministral 3 3B 2512 Mistral$1.90
Paste your prompt: tokens and cost per model
Rough estimate (about 4 characters per token). Nothing is sent to any server.
Cost of sending it 1,000 times (input only)
- 1Claude Haiku 5.5 Anthropic$0.008
- 2Gemini 2.5 Flash Google$0.023
- 3Gemini Omni 1.2 Flash Google$0.114
- 4Claude Sonnet 5.5 Anthropic$0.152
- 5Claude Opus 5.5 Anthropic$0.304
- 6Claude Opus 5 Anthropic$0.380
- 7Claude Fable 5.2 Anthropic$0.608
- 8Claude Fable 5.1 Anthropic$0.760
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See allFrequently asked questions
Which is the better API choice: Gemini 2.5 Flash vs Gemini Omni 1.2 Flash?
Gemini 2.5 Flash costs 80% less on input and 72% less on output than Gemini Omni 1.2 Flash ($0.300 / $2.50 versus $1.50 / $9.00 per million tokens). Gemini 2.5 Flash accepts more context (1 M). On capabilities, only Gemini 2.5 Flash accepts audio.
Which is cheaper: Gemini 2.5 Flash and Gemini Omni 1.2 Flash?
Gemini 2.5 Flash is cheaper: $0.300 per million input tokens and $2.50 per million output tokens, versus $1.50 / $9.00 for Gemini Omni 1.2 Flash.
Which has more context: Gemini 2.5 Flash and Gemini Omni 1.2 Flash?
Gemini 2.5 Flash accepts 1 M tokens of context; Gemini Omni 1.2 Flash accepts 131 K.
Which is newer: Gemini 2.5 Flash and Gemini Omni 1.2 Flash?
Gemini Omni 1.2 Flash was released on 11/05/2026; Gemini 2.5 Flash on 06/17/2025.
What would 10,000 requests a month cost with Gemini 2.5 Flash and Gemini Omni 1.2 Flash?
With 1,500 input and 400 output tokens per request: Gemini 2.5 Flash: $14.50; Gemini Omni 1.2 Flash: $58.50 a month, at list price.
Where do the prices come from and how often are they updated?
From the public catalogs of OpenRouter, models.dev and LiteLLM, which publish each provider's list prices. They sync once a day and the last update date is shown above the comparison.
What does price per million tokens mean?
It is what the provider charges per million tokens you send (input) or the model generates (output). A token is roughly 4 characters. Output almost always costs more than input.
Sources: OpenRouter, models.dev and LiteLLM. Prices in USD per million tokens, list price, no volume discounts. Prompt tokens are an estimate; each provider's tokenizer may differ.