Gemini Omni 1.2 Flash API Pricing & Monthly Cost Simulator
Verified 2026 unit economics for Google Gemini Omni 1.2 Flash (google/gemini-omni-1.2-flash): $1.5/1M uncached input, $0.375/1M cached prefix read, and $9/1M output across a 131,072-token context window (released 2026-11-05).
Uncached Input (/1M)
$1.5
Cached Prompt Read (/1M)
$0.375 (-75%)
Output Completion (/1M)
$9
50% Batch API (In / Out)
$0.75 / $4.5
Interactive 30-Day Monthly Spend Simulator
Live Unit-Cost & Prompt Cache Slider (Gemini Omni 1.2 Flash)
google/gemini-omni-1.2-flash
Estimated 30-day spend
$328.50/mo
Cost per 1,000 calls
$10.9500
Monthly savings vs 0% cache
$67.50/mo
Technical Limits & API Capabilities
Context window
131,072
Max output tokens
65,536
Workload tier
Fast & Efficient
Input modalities
text, image, video
Tool Calling: Limited
JSON Schema Strict: Manual
Reasoning Tokens: Supported
50% Batch API: Available
Same-Category 2026 Model Alternatives (Fast & Efficient)
| Model | Provider | Input / Cached ($/1M) | Output ($/1M) | Context / Max Out |
|---|---|---|---|---|
| Gemini Omni 1.2 Flash | $1.5 / $0.375 | $9 | 131,072 / 65,536 | |
| Gemini Omni 1.1 Flash | $1.5 / $0.375 | $9 | 131,072 / 65,536 | |
| DeepSeek V4.1 Flash 1017 | DeepSeek | $0.038 / $0.01 | $0.5 | 1,048,576 / 943,718 |
| GLM 5.3 FlashX | Z.ai / GLM | $0.37 / $0.075 | $1.25 | 1,048,576 / 131,072 |
Head-to-Head Matchups Featuring Gemini Omni 1.2 Flash
- Gemini Omni 1.2 Flash vs Qwen3.8 Omni Flash — $1.5 vs $0.15 / 1M
Frequently Asked Questions
How much does Gemini Omni 1.2 Flash cost per 1 million tokens in 2026?
Gemini Omni 1.2 Flash by Google is billed at $1.5 per 1M uncached input tokens, $0.375 per 1M cached input read tokens (75% cache discount), and $9 per 1M output tokens.
What are the context window and max output token limits for Gemini Omni 1.2 Flash?
Gemini Omni 1.2 Flash supports a 131,072-token input context window and up to 65,536 completion output tokens per request, accepting text, image, video inputs.
Does Gemini Omni 1.2 Flash support strict JSON Schema outputs, tool calling, and Batch API?
Gemini Omni 1.2 Flash capability profile: tool calling = Not listed, strict JSON Schema structured outputs = Not listed, reasoning mode = Supported, and 50% asynchronous Batch API = Supported.