DeepSeek Pro Latest is $0.23 cheaper per 1M input tokens (66.1% lower; 2.95x difference).
API cost decision in 10 seconds
DeepSeek Pro Latest vs LFM2.5-2.6B
Pick LFM2.5-2.6B for lower cost; pick DeepSeek Pro Latest only if the larger context window matters more.
Page updated:
Data confirmed:
Prices normalized to USD per 1M tokens
Sample workload: 1M input + 500K output
Budget verdict
Pick LFM2.5-2.6B for lower cost; pick DeepSeek Pro Latest only if the larger context window matters more.
On the standard 1M input plus 500K output workload, LFM2.5-2.6B is estimated at $0.6 vs $4.12 for DeepSeek Pro Latest, saving $3.52 (85.4% lower).
Cost-first pickLFM2.5-2.6B
Context-first pickDeepSeek Pro Latest
Sample savings$3.5285.4%
10x traffic gap$35.19
DeepSeek Pro Latest has more context, but LFM2.5-2.6B saves $3.52 on the standard workload. At 10x that traffic, the same price gap is about $35.19. Use the calculator below to replace the sample workload with your own token volume.
Cost sensitivity
Workload Sensitivity
LFM2.5-2.6B stays cheaper across input-heavy, balanced, and output-heavy sample workloads.
| Workload shape | Token mix | Better pick | DeepSeek Pro Latest | LFM2.5-2.6B |
|---|---|---|---|---|
| Input-heavy / RAG | 5M input + 500K output | LFM2.5-2.6B | $4.59 | $2 |
| Balanced workload | 1M input + 1M output | LFM2.5-2.6B | $8.12 | $0.85 |
| Output-heavy chatbot | 1M input + 5M output | LFM2.5-2.6B | $40.12 | $2.85 |
LFM2.5-2.6B is $7.5 cheaper per 1M output tokens (93.8% lower; 16x difference).
DeepSeek Pro Latest has 920.58K more context (8.19x larger).
LFM2.5-2.6B is $3.52 cheaper on the standard workload (85.4% 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 Pro Latest has the lower input price; LFM2.5-2.6B has the lower output price; DeepSeek Pro Latest offers the larger context window. For the 1M input plus 500K output sample, LFM2.5-2.6B is cheaper for the standard workload.
For a 1M input token plus 500K output token workload, the estimated API cost is $4.12 for DeepSeek Pro Latest and $0.6 for LFM2.5-2.6B.
Choose DeepSeek Pro 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, LFM2.5-2.6B is estimated at $0.6 vs $4.12 for DeepSeek Pro Latest, saving $3.52 (85.4% lower).
- LFM2.5-2.6B is $3.52 cheaper on the standard workload (85.4% lower).
- DeepSeek Pro Latest is $0.23 cheaper per 1M input tokens (66.1% lower; 2.95x difference).
- LFM2.5-2.6B is $7.5 cheaper per 1M output tokens (93.8% lower; 16x difference).
- DeepSeek Pro Latest has 920.58K more context (8.19x larger).
| Feature | DeepSeek Pro Latest (DeepSeek) | LFM2.5-2.6B (LiquidAI) |
|---|---|---|
| Input Price prompt tokens per 1M | $0.1188 | $0.35 |
| Completion Price per 1M tokens | $8 | $0.5 |
| Sample Workload Cost 1M input + 500K output | $4.12 | $0.6 |
| Context Window | 1.05M | 128K |
| Release Date |
Use-Case Decision Matrix
| Use case | Better pick | Why |
|---|---|---|
| Budget-constrained production | LFM2.5-2.6B | On the standard 1M input plus 500K output workload, LFM2.5-2.6B is estimated at $0.6 vs $4.12 for DeepSeek Pro Latest, saving $3.52 (85.4% lower). |
| High-volume input processing | DeepSeek Pro 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 Pro 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 Pro Latest when lower sample workload cost matters most: $0.
- DeepSeek V4 Flash (free) can replace DeepSeek Pro Latest when lower sample workload cost matters most: $0.
- DeepSeek V4.1 Flash (batch) can replace DeepSeek Pro Latest when lower sample workload cost matters most: $0.12.
- DeepSeek V4 Flash Latest can replace DeepSeek Pro Latest when lower sample workload cost matters most: $0.13.
- Grok 4.20 Multi-Agent offers 2M context with $2.5 sample workload cost.
- Grok 4.20 offers 2M context with $2.5 sample workload cost.
- 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.
- Kimi K3.1 Pro · MoonshotAI · #1
- DeepSeek V4.1 Flash 1017 · DeepSeek · #2
- DeepSeek V4.1 Flash · DeepSeek · #3
- GLM 5.3 Flash · Z.ai · #4
Cheaper alternatives
Review low-cost models sorted by a standard 1M input plus 500K output workload.
Open cheapest modelsLarger context alternatives
Find models with larger context windows for RAG, long documents, and codebase review.
Open largest context modelsProvider catalogs
Compare models within provider hubs before choosing a final API vendor.
Open provider hubsDeepSeek catalog
Review all tracked DeepSeek models before deciding whether this matchup is the right shortlist.
Open DeepSeek modelsLiquidAI catalog
Check other LiquidAI models with comparable pricing, context, or release timing.
Open LiquidAI modelsThis model always redirects to the latest model in the DeepSeek Pro family.
LFM2.5-2.6B is a compact reasoning model from Liquid AI. It is suited for agent workflows, data extraction, RAG, and long-context processing. Liquid advises against using it for agentic coding or...