Both models report the same input price at $0.25 per 1M tokens.
API cost decision in 10 seconds
Gemini 3.1 Flash Lite Preview vs Qwen2.5 VL 72B Instruct
Pick Qwen2.5 VL 72B Instruct for lower cost; pick Gemini 3.1 Flash Lite Preview only if the larger context window matters more.
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Data confirmed:
Prices normalized to USD per 1M tokens
Sample workload: 1M input + 500K output
Budget verdict
Pick Qwen2.5 VL 72B Instruct for lower cost; pick Gemini 3.1 Flash Lite Preview only if the larger context window matters more.
On the standard 1M input plus 500K output workload, Qwen2.5 VL 72B Instruct is estimated at $0.62 vs $1 for Gemini 3.1 Flash Lite Preview, saving $0.38 (37.5% lower).
Cost-first pickQwen2.5 VL 72B Instruct
Context-first pickGemini 3.1 Flash Lite Preview
Sample savings$0.3837.5%
10x traffic gap$3.75
Gemini 3.1 Flash Lite Preview has more context, but Qwen2.5 VL 72B Instruct saves $0.38 on the standard workload. At 10x that traffic, the same price gap is about $3.75. Use the calculator below to replace the sample workload with your own token volume.
Cost sensitivity
Workload Sensitivity
Qwen2.5 VL 72B Instruct stays cheaper across input-heavy, balanced, and output-heavy sample workloads.
| Workload shape | Token mix | Better pick | Gemini 3.1 Flash Lite Preview | Qwen2.5 VL 72B Instruct |
|---|---|---|---|---|
| Input-heavy / RAG | 5M input + 500K output | Qwen2.5 VL 72B Instruct | $2 | $1.62 |
| Balanced workload | 1M input + 1M output | Qwen2.5 VL 72B Instruct | $1.75 | $1 |
| Output-heavy chatbot | 1M input + 5M output | Qwen2.5 VL 72B Instruct | $7.75 | $4 |
Qwen2.5 VL 72B Instruct is $0.75 cheaper per 1M output tokens (50% lower; 2x difference).
Gemini 3.1 Flash Lite Preview has 917.5K more context (8x larger).
Qwen2.5 VL 72B Instruct is $0.38 cheaper on the standard workload (37.5% lower).
Estimate your workload cost
Your Workload Cost
This estimate uses normalized public API pricing per 1M tokens. It is a planning aid, not a billing quote. Verify provider pricing, limits, and terms before production use.
Quick Decision
both models tie on input price; Qwen2.5 VL 72B Instruct has the lower output price; Gemini 3.1 Flash Lite Preview offers the larger context window. For the 1M input plus 500K output sample, Qwen2.5 VL 72B Instruct is cheaper for the standard workload.
For a 1M input token plus 500K output token workload, the estimated API cost is $1 for Gemini 3.1 Flash Lite Preview and $0.62 for Qwen2.5 VL 72B Instruct.
Choose Gemini 3.1 Flash Lite Preview when you care most about larger context window.
Choose Qwen2.5 VL 72B Instruct when you care most about lower output-token price.
- On the standard 1M input plus 500K output workload, Qwen2.5 VL 72B Instruct is estimated at $0.62 vs $1 for Gemini 3.1 Flash Lite Preview, saving $0.38 (37.5% lower).
- Qwen2.5 VL 72B Instruct is $0.38 cheaper on the standard workload (37.5% lower).
- Both models report the same input price at $0.25 per 1M tokens.
- Qwen2.5 VL 72B Instruct is $0.75 cheaper per 1M output tokens (50% lower; 2x difference).
- Gemini 3.1 Flash Lite Preview has 917.5K more context (8x larger).
| Feature | Gemini 3.1 Flash Lite Preview (Google) | Qwen2.5 VL 72B Instruct (Qwen) |
|---|---|---|
| Input Price prompt tokens per 1M | $0.25 | $0.25 |
| Completion Price per 1M tokens | $1.5 | $0.75 |
| Sample Workload Cost 1M input + 500K output | $1 | $0.62 |
| Context Window | 1.05M | 131.07K |
| Release Date | ||
| Popularity | #22 | #150 |
Use-Case Decision Matrix
| Use case | Better pick | Why |
|---|---|---|
| Budget-constrained production | Qwen2.5 VL 72B Instruct | On the standard 1M input plus 500K output workload, Qwen2.5 VL 72B Instruct is estimated at $0.62 vs $1 for Gemini 3.1 Flash Lite Preview, saving $0.38 (37.5% lower). |
| High-volume input processing | Tie | Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill. |
| Long responses and chatbots | Qwen2.5 VL 72B Instruct | Lower output-token price matters most when assistants generate many completion tokens. |
| RAG or long-document work | Gemini 3.1 Flash Lite Preview | A larger context window leaves more room for retrieved passages, conversation history, or source files. |
Related Alternatives
- Gemma 4 31B (free) can replace Gemini 3.1 Flash Lite Preview when lower sample workload cost matters most: $0.
- Gemma 4 26B A4B (free) can replace Gemini 3.1 Flash Lite Preview when lower sample workload cost matters most: $0.
- Lyria 3 Clip Preview can replace Gemini 3.1 Flash Lite Preview when lower sample workload cost matters most: $0.
- Lyria 3 Pro Preview can replace Gemini 3.1 Flash Lite Preview when lower sample workload cost matters most: $0.
- Llama 4 Scout offers 10M context with $0.23 sample workload cost.
- Owl Alpha offers 1.05M context with $0 sample workload cost.
- DeepSeek V4 Flash · DeepSeek · #1
- Hy3 preview · Tencent · #2
- Claude Opus 4.7 · Anthropic · #3
- Claude Sonnet 4.6 · Anthropic · #4
Cheaper alternatives
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Open Qwen modelsGemini 3.1 Flash Lite Preview is Google's high-efficiency model optimized for high-volume use cases. It outperforms Gemini 2.5 Flash Lite on overall quality and approaches Gemini 2.5 Flash performance across...
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