DeepSeek Flash Latest is $0.33 cheaper per 1M input tokens (94.3% lower; 17.5x difference).
API cost decision in 10 seconds
DeepSeek Flash Latest vs LFM2.5-2.6B
Pick DeepSeek Flash Latest when budget and context both matter.
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Data confirmed:
Prices normalized to USD per 1M tokens
Sample workload: 1M input + 500K output
Budget verdict
Pick DeepSeek Flash Latest when budget and context both matter.
On the standard 1M input plus 500K output workload, DeepSeek Flash Latest is estimated at $0.52 vs $0.6 for LFM2.5-2.6B, saving $0.08 (13.3% lower).
Cost-first pickDeepSeek Flash Latest
Context-first pickDeepSeek Flash Latest
Sample savings$0.0813.3%
10x traffic gap$0.8
DeepSeek Flash Latest is cheaper on the standard workload and also has the larger context window. At 10x that traffic, the same price gap is about $0.8. 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 DeepSeek Flash Latest, balanced workload favors LFM2.5-2.6B, and output-heavy chatbot favors LFM2.5-2.6B.
| Workload shape | Token mix | Better pick | DeepSeek Flash Latest | LFM2.5-2.6B |
|---|---|---|---|---|
| Input-heavy / RAG | 5M input + 500K output | DeepSeek Flash Latest | $0.6 | $2 |
| Balanced workload | 1M input + 1M output | LFM2.5-2.6B | $1.02 | $0.85 |
| Output-heavy chatbot | 1M input + 5M output | LFM2.5-2.6B | $5.02 | $2.85 |
LFM2.5-2.6B is $0.5 cheaper per 1M output tokens (50% lower; 2x difference).
DeepSeek Flash Latest has 920.58K more context (8.19x larger).
DeepSeek Flash Latest is $0.08 cheaper on the standard workload (13.3% 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
DeepSeek Flash Latest has the lower input price; LFM2.5-2.6B has the lower output price; DeepSeek Flash Latest offers the larger context window. For the 1M input plus 500K output sample, DeepSeek Flash Latest is cheaper for the standard workload.
For a 1M input token plus 500K output token workload, the estimated API cost is $0.52 for DeepSeek Flash Latest and $0.6 for LFM2.5-2.6B.
Choose DeepSeek Flash Latest when you care most about lower input-token price, and larger context window.
Choose LFM2.5-2.6B when you care most about lower output-token price.
- On the standard 1M input plus 500K output workload, DeepSeek Flash Latest is estimated at $0.52 vs $0.6 for LFM2.5-2.6B, saving $0.08 (13.3% lower).
- DeepSeek Flash Latest is $0.08 cheaper on the standard workload (13.3% lower).
- DeepSeek Flash Latest is $0.33 cheaper per 1M input tokens (94.3% lower; 17.5x difference).
- LFM2.5-2.6B is $0.5 cheaper per 1M output tokens (50% lower; 2x difference).
- DeepSeek Flash Latest has 920.58K more context (8.19x larger).
| Feature | DeepSeek Flash Latest (DeepSeek) | LFM2.5-2.6B (LiquidAI) |
|---|---|---|
| Input Price prompt tokens per 1M | $0.02 | $0.35 |
| Completion Price per 1M tokens | $1 | $0.5 |
| Sample Workload Cost 1M input + 500K output | $0.52 | $0.6 |
| Context Window | 1.05M | 128K |
| Release Date |
Use-Case Decision Matrix
| Use case | Better pick | Why |
|---|---|---|
| Budget-constrained production | DeepSeek Flash Latest | On the standard 1M input plus 500K output workload, DeepSeek Flash Latest is estimated at $0.52 vs $0.6 for LFM2.5-2.6B, saving $0.08 (13.3% lower). |
| High-volume input processing | DeepSeek Flash Latest | Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill. |
| Long responses and chatbots | LFM2.5-2.6B | Lower output-token price matters most when assistants generate many completion tokens. |
| RAG or long-document work | DeepSeek Flash Latest | A larger context window leaves more room for retrieved passages, conversation history, or source files. |
Related Alternatives
- DeepSeek V4 Flash 0731 (free) can replace DeepSeek Flash Latest when lower sample workload cost matters most: $0.
- DeepSeek V4 Flash (free) can replace DeepSeek Flash Latest when lower sample workload cost matters most: $0.
- DeepSeek V4.1 Flash (batch) can replace DeepSeek Flash Latest when lower sample workload cost matters most: $0.12.
- DeepSeek V4 Flash Latest can replace DeepSeek Flash Latest when lower sample workload cost matters most: $0.13.
- Llama 4 Scout offers 1.31M context with $0.25 sample workload cost.
- MiMo-V2.6-Flash offers 1.05M context with $0.28 sample workload cost.
- GPT-6 Luna offers 1.05M context with $0.35 sample workload cost.
- GPT-6 Luna Pro offers 1.05M context with $0.35 sample workload cost.
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- DeepSeek V4.1 Flash 1017 · DeepSeek · #2
- DeepSeek V4.1 Flash · DeepSeek · #3
- GLM 5.3 Flash · Z.ai · #4
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