API cost decision in 10 seconds

Kimi K2 0905 vs LFM2-24B-A2B

Pick LFM2-24B-A2B for lower cost; pick Kimi K2 0905 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 LFM2-24B-A2B for lower cost; pick Kimi K2 0905 only if the larger context window matters more.

On the standard 1M input plus 500K output workload, LFM2-24B-A2B is estimated at $0.09 vs $1.85 for Kimi K2 0905, saving $1.76 (95.1% lower).

Cost-first pickLFM2-24B-A2B
Context-first pickKimi K2 0905
Sample savings$1.7695.1%
10x traffic gap$17.6

Kimi K2 0905 has more context, but LFM2-24B-A2B saves $1.76 on the standard workload. At 10x that traffic, the same price gap is about $17.6. Use the calculator below to replace the sample workload with your own token volume.

Cost sensitivity

Workload Sensitivity

Same prices, different token mixes.

LFM2-24B-A2B stays cheaper across input-heavy, balanced, and output-heavy sample workloads.

Workload shapeToken mixBetter pickKimi K2 0905LFM2-24B-A2B
Input-heavy / RAG5M input + 500K outputLFM2-24B-A2B$4.25$0.21
Balanced workload1M input + 1M outputLFM2-24B-A2B$3.1$0.15
Output-heavy chatbot1M input + 5M outputLFM2-24B-A2B$13.1$0.63
Cheaper input LFM2-24B-A2B $0.6 vs $0.03 / 1M

LFM2-24B-A2B is $0.57 cheaper per 1M input tokens (95% lower; 20x difference).

Cheaper output LFM2-24B-A2B $2.5 vs $0.12 / 1M

LFM2-24B-A2B is $2.38 cheaper per 1M output tokens (95.2% lower; 20.8x difference).

Larger context Kimi K2 0905 262.14K vs 128K

Kimi K2 0905 has 134.14K more context (2.05x larger).

Sample workload LFM2-24B-A2B $1.85 vs $0.09

LFM2-24B-A2B is $1.76 cheaper on the standard workload (95.1% lower).

Estimate your workload cost

Your Workload Cost

Prices are normalized to USD per 1M tokens.
Kimi K2 0905 Calculating… Estimated API cost
LFM2-24B-A2B Calculating… Estimated API cost
Cheaper for this workload Calculating… Difference: calculating…

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

Verdict

LFM2-24B-A2B has the lower input price; LFM2-24B-A2B has the lower output price; Kimi K2 0905 offers the larger context window. For the 1M input plus 500K output sample, LFM2-24B-A2B is cheaper for the standard workload.

For a 1M input token plus 500K output token workload, the estimated API cost is $1.85 for Kimi K2 0905 and $0.09 for LFM2-24B-A2B.

Best Fit

Choose Kimi K2 0905 when you care most about larger context window.

Choose LFM2-24B-A2B when you care most about lower input-token price, and lower output-token price.

Decision Notes
  • On the standard 1M input plus 500K output workload, LFM2-24B-A2B is estimated at $0.09 vs $1.85 for Kimi K2 0905, saving $1.76 (95.1% lower).
  • LFM2-24B-A2B is $1.76 cheaper on the standard workload (95.1% lower).
  • LFM2-24B-A2B is $0.57 cheaper per 1M input tokens (95% lower; 20x difference).
  • LFM2-24B-A2B is $2.38 cheaper per 1M output tokens (95.2% lower; 20.8x difference).
  • Kimi K2 0905 has 134.14K more context (2.05x larger).
Head-to-Head Specs
FeatureKimi K2 0905
(MoonshotAI)
LFM2-24B-A2B
(LiquidAI)
Input Price
prompt tokens per 1M
$0.6$0.03
Completion Price
per 1M tokens
$2.5$0.12
Sample Workload Cost
1M input + 500K output
$1.85$0.09
Context Window262.14K128K
Release Date
Popularity#70#125

Use-Case Decision Matrix

Use caseBetter pickWhy
Budget-constrained productionLFM2-24B-A2BOn the standard 1M input plus 500K output workload, LFM2-24B-A2B is estimated at $0.09 vs $1.85 for Kimi K2 0905, saving $1.76 (95.1% lower).
High-volume input processingLFM2-24B-A2BLower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill.
Long responses and chatbotsLFM2-24B-A2BLower output-token price matters most when assistants generate many completion tokens.
RAG or long-document workKimi K2 0905A larger context window leaves more room for retrieved passages, conversation history, or source files.

Related Alternatives

Same-provider lower-cost swaps
  • Kimi K2.5 can replace Kimi K2 0905 when lower sample workload cost matters most: $1.35.
  • Kimi K2 0711 can replace Kimi K2 0905 when lower sample workload cost matters most: $1.72.
  • LFM2.5-1.2B-Thinking (free) can replace LFM2-24B-A2B when lower sample workload cost matters most: $0.
  • LFM2.5-1.2B-Instruct (free) can replace LFM2-24B-A2B when lower sample workload cost matters most: $0.
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Provider catalogs

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MoonshotAI catalog

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LiquidAI catalog

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Kimi K2 0905

Kimi K2 0905 is the September update of [Kimi K2 0711](moonshotai/kimi-k2). It is a large-scale Mixture-of-Experts (MoE) language model developed by Moonshot AI, featuring 1 trillion total parameters with 32...

LFM2-24B-A2B

LFM2-24B-A2B is the largest model in the LFM2 family of hybrid architectures designed for efficient on-device deployment. Built as a 24B parameter Mixture-of-Experts model with only 2B active parameters per...