Gemini 3.1 Flash-Lite Preview vs Gemini Embedding 2
Gemini 3.1 Flash-Lite Preview vs Gemini Embedding 2: Gemini Embedding 2 is cheaper for input-heavy usage ($0.20/M vs $0.25/M input tokens), while Gemini 3.1 Flash-Lite Preview is better for long-context tasks (1,000,000 tokens).
Direct answer: choose Gemini Embedding 2 for lower token spend and choose Gemini 3.1 Flash-Lite Preview when your workload needs longer context.
Compare input and output token pricing, context windows, and monthly cost estimates on one page so you can pick the cheaper model fast.
Cost Comparison (1000 input + 500 output tokens, 100 requests/day)
Gemini 3.1 Flash-Lite Preview
Gemini Embedding 2
Cost Differences
Gemini Embedding 2 costs less than Gemini 3.1 Flash-Lite Preview
Quick Recommendation
Winner for direct API pricing: Gemini Embedding 2. At the default workload, Gemini Embedding 2 saves about $2.10/month ($25.55/year) versus Gemini 3.1 Flash-Lite Preview.
Feature Comparison
| Feature | Gemini 3.1 Flash-Lite Preview | Gemini Embedding 2 |
|---|---|---|
| Provider | ||
| Input Price | $0.25/1M tokens | $0.20/1M tokens |
| Output Price | $1.50/1M tokens | $0.20/1M tokens |
| Context Window | 1,000,000 tokens | 8,192 tokens |
| Max Output | 8,192 tokens | 3,072 tokens |
| Category | efficient | embedding |
| Capabilities | textvisioncode | textvisionaudiovideoembeddings |
| Release Date | 3/3/2026 | 3/10/2026 |
Gemini 3.1 Flash-Lite Preview vs Gemini Embedding 2: Which Should You Choose?
Choosing between Gemini 3.1 Flash-Lite Preview and Gemini Embedding 2 depends on your priorities: cost efficiency, context length, or raw capability. Gemini Embedding 2 is the more affordable option at $0.20/1M input tokens — 20% cheaper than Gemini 3.1 Flash-Lite Preview. Meanwhile, Gemini 3.1 Flash-Lite Preview offers a significantly larger context window at 1,000,000 tokens vs 8,192 for Gemini Embedding 2.
These models target different tiers: Gemini 3.1 Flash-Lite Preview is a efficient model while Gemini Embedding 2 is embedding. This means they're optimized for different workloads. Gemini Embedding 2 targets more demanding workloads, while Gemini 3.1 Flash-Lite Preview provides a cost-effective option for everyday tasks.
Output costs matter too. Gemini 3.1 Flash-Lite Preview charges $1.50/1M output tokens vs $0.20 for Gemini Embedding 2. For generation-heavy workloads (content creation, code generation, summarization), output pricing often dominates your bill. Gemini Embedding 2 has the edge here at $0.20/1M output tokens.
Multimodal capabilities: Both models support vision (image understanding), so you can send images alongside text prompts with either option.
Best Use Cases
Choose Gemini 3.1 Flash-Lite Preview when:
- • You need a larger context window (1,000,000 tokens)
- • You need longer outputs (up to 8,192 tokens)
- • You're already using Google's API ecosystem
- • You're running high-volume, latency-sensitive workloads
Choose Gemini Embedding 2 when:
- • Budget is a primary concern
- • You need more capabilities (audio, video, embeddings)
- • You're already using Google's API ecosystem
Pros and Caveats at a Glance
Gemini 3.1 Flash-Lite Preview
- • Input pricing: $0.25/M tokens
- • Output pricing: $1.50/M tokens
- • Context window: 1,000,000 tokens
- • Max output: 8,192 tokens
Watch out for
- • Higher input cost than Gemini Embedding 2
- • Higher output cost than Gemini Embedding 2
Gemini Embedding 2
- • Input pricing: $0.20/M tokens
- • Output pricing: $0.20/M tokens
- • Context window: 8,192 tokens
- • Max output: 3,072 tokens
Watch out for
- • Smaller context window than Gemini 3.1 Flash-Lite Preview
Try Different Scenarios
Use the calculator below to see how costs change with different usage patterns
Gemini 3.1 Flash-Lite Preview (Google)
Gemini Embedding 2 (Google)
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Which is cheaper, Gemini 3.1 Flash-Lite Preview or Gemini Embedding 2?▼
What is the context window difference between Gemini 3.1 Flash-Lite Preview and Gemini Embedding 2?▼
Which model is better for AI Chatbot?▼
Which model has better overall pricing for heavy usage?▼
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