Gemini 2.5 Flash Lite Preview 09-2025 is $0.02 cheaper per 1M input tokens (16.7% lower; 1.2x difference).
API cost decision in 10 seconds
Gemma 4 31B vs Gemini 2.5 Flash Lite Preview 09-2025
Pick Gemini 2.5 Flash Lite Preview 09-2025 when budget and context both matter.
Page updated:
Data confirmed:
Prices normalized to USD per 1M tokens
Sample workload: 1M input + 500K output
Budget verdict
Pick Gemini 2.5 Flash Lite Preview 09-2025 when budget and context both matter.
On the standard 1M input plus 500K output workload, Gemini 2.5 Flash Lite Preview 09-2025 is estimated at $0.3 vs $0.3 for Gemma 4 31B, saving $0.005 (1.6% lower).
Cost-first pickGemini 2.5 Flash Lite Preview 09-2025
Context-first pickGemini 2.5 Flash Lite Preview 09-2025
Sample savings$0.0051.6%
10x traffic gap$0.05
Gemini 2.5 Flash Lite Preview 09-2025 is cheaper on the standard workload and also has the larger context window. At 10x that traffic, the same price gap is about $0.05. Use the calculator below to replace the sample workload with your own token volume.
Cost sensitivity
Workload Sensitivity
Cost winner changes by workload shape: input-heavy / RAG favors Gemini 2.5 Flash Lite Preview 09-2025, balanced workload favors Gemma 4 31B, and output-heavy chatbot favors Gemma 4 31B.
| Workload shape | Token mix | Better pick | Gemma 4 31B | Gemini 2.5 Flash Lite Preview 09-2025 |
|---|---|---|---|---|
| Input-heavy / RAG | 5M input + 500K output | Gemini 2.5 Flash Lite Preview 09-2025 | $0.78 | $0.7 |
| Balanced workload | 1M input + 1M output | Gemma 4 31B | $0.49 | $0.5 |
| Output-heavy chatbot | 1M input + 5M output | Gemma 4 31B | $1.97 | $2.1 |
Gemma 4 31B is $0.03 cheaper per 1M output tokens (7.5% lower; 1.08x difference).
Gemini 2.5 Flash Lite Preview 09-2025 has 786.43K more context (4x larger).
Gemini 2.5 Flash Lite Preview 09-2025 is $0.005 cheaper on the standard workload (1.6% 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
Gemini 2.5 Flash Lite Preview 09-2025 has the lower input price; Gemma 4 31B has the lower output price; Gemini 2.5 Flash Lite Preview 09-2025 offers the larger context window. For the 1M input plus 500K output sample, Gemini 2.5 Flash Lite Preview 09-2025 is cheaper for the standard workload.
For a 1M input token plus 500K output token workload, the estimated API cost is $0.3 for Gemma 4 31B and $0.3 for Gemini 2.5 Flash Lite Preview 09-2025.
Choose Gemma 4 31B when you care most about lower output-token price.
Choose Gemini 2.5 Flash Lite Preview 09-2025 when you care most about lower input-token price, and larger context window.
- On the standard 1M input plus 500K output workload, Gemini 2.5 Flash Lite Preview 09-2025 is estimated at $0.3 vs $0.3 for Gemma 4 31B, saving $0.005 (1.6% lower).
- Gemini 2.5 Flash Lite Preview 09-2025 is $0.005 cheaper on the standard workload (1.6% lower).
- Gemini 2.5 Flash Lite Preview 09-2025 is $0.02 cheaper per 1M input tokens (16.7% lower; 1.2x difference).
- Gemma 4 31B is $0.03 cheaper per 1M output tokens (7.5% lower; 1.08x difference).
- Gemini 2.5 Flash Lite Preview 09-2025 has 786.43K more context (4x larger).
| Feature | Gemma 4 31B (Google) | Gemini 2.5 Flash Lite Preview 09-2025 (Google) |
|---|---|---|
| Input Price prompt tokens per 1M | $0.12 | $0.1 |
| Completion Price per 1M tokens | $0.37 | $0.4 |
| Sample Workload Cost 1M input + 500K output | $0.3 | $0.3 |
| Context Window | 262.14K | 1.05M |
| Release Date | ||
| Popularity | #27 | #75 |
Use-Case Decision Matrix
| Use case | Better pick | Why |
|---|---|---|
| Budget-constrained production | Gemini 2.5 Flash Lite Preview 09-2025 | On the standard 1M input plus 500K output workload, Gemini 2.5 Flash Lite Preview 09-2025 is estimated at $0.3 vs $0.3 for Gemma 4 31B, saving $0.005 (1.6% lower). |
| High-volume input processing | Gemini 2.5 Flash Lite Preview 09-2025 | Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill. |
| Long responses and chatbots | Gemma 4 31B | Lower output-token price matters most when assistants generate many completion tokens. |
| RAG or long-document work | Gemini 2.5 Flash Lite Preview 09-2025 | A larger context window leaves more room for retrieved passages, conversation history, or source files. |
Related Alternatives
- Gemma 4 31B (free) can replace Gemma 4 31B when lower sample workload cost matters most: $0.
- Gemma 4 26B A4B (free) can replace Gemma 4 31B when lower sample workload cost matters most: $0.
- Lyria 3 Clip Preview can replace Gemma 4 31B when lower sample workload cost matters most: $0.
- Lyria 3 Pro Preview can replace Gemma 4 31B 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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