API cost decision in 10 seconds

LFM2-24B-A2B vs GPT-5.2 Chat

Pick LFM2-24B-A2B when budget is the priority.

Page updated:  Data confirmed:  Prices normalized to USD per 1M tokens Sample workload: 1M input + 500K output

Budget verdict

Pick LFM2-24B-A2B when budget is the priority.

On the standard 1M input plus 500K output workload, LFM2-24B-A2B is estimated at $0.09 vs $8.75 for GPT-5.2 Chat, saving $8.66 (99% lower).

Cost-first pickLFM2-24B-A2B
Context-first pickBoth models
Sample savings$8.6699%
10x traffic gap$86.6

The reported context window is tied, so cost and provider fit carry more weight. At 10x that traffic, the same price gap is about $86.6. 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 pickLFM2-24B-A2BGPT-5.2 Chat
Input-heavy / RAG5M input + 500K outputLFM2-24B-A2B$0.21$15.75
Balanced workload1M input + 1M outputLFM2-24B-A2B$0.15$15.75
Output-heavy chatbot1M input + 5M outputLFM2-24B-A2B$0.63$71.75
Cheaper input LFM2-24B-A2B $0.03 vs $1.75 / 1M

LFM2-24B-A2B is $1.72 cheaper per 1M input tokens (98.3% lower; 58.3x difference).

Cheaper output LFM2-24B-A2B $0.12 vs $14 / 1M

LFM2-24B-A2B is $13.88 cheaper per 1M output tokens (99.1% lower; 116.7x difference).

Larger context Tie 128K vs 128K

Both models report the same context window at 128K tokens.

Sample workload LFM2-24B-A2B $0.09 vs $8.75

LFM2-24B-A2B is $8.66 cheaper on the standard workload (99% lower).

Estimate your workload cost

Your Workload Cost

Prices are normalized to USD per 1M tokens.
LFM2-24B-A2B Calculating… Estimated API cost
GPT-5.2 Chat 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; both models report the same 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 $0.09 for LFM2-24B-A2B and $8.75 for GPT-5.2 Chat.

Best Fit

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

Choose GPT-5.2 Chat when its provider, model quality, latency, or availability is more important than the numeric price/context winner.

Decision Notes
  • On the standard 1M input plus 500K output workload, LFM2-24B-A2B is estimated at $0.09 vs $8.75 for GPT-5.2 Chat, saving $8.66 (99% lower).
  • LFM2-24B-A2B is $8.66 cheaper on the standard workload (99% lower).
  • LFM2-24B-A2B is $1.72 cheaper per 1M input tokens (98.3% lower; 58.3x difference).
  • LFM2-24B-A2B is $13.88 cheaper per 1M output tokens (99.1% lower; 116.7x difference).
  • Both models report the same context window at 128K tokens.
Head-to-Head Specs
FeatureLFM2-24B-A2B
(LiquidAI)
GPT-5.2 Chat
(OpenAI)
Input Price
prompt tokens per 1M
$0.03$1.75
Completion Price
per 1M tokens
$0.12$14
Sample Workload Cost
1M input + 500K output
$0.09$8.75
Context Window128K128K
Release Date

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 $8.75 for GPT-5.2 Chat, saving $8.66 (99% 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 workTieA larger context window leaves more room for retrieved passages, conversation history, or source files.

Related Alternatives

Larger context near this budget
  • Llama 4 Scout offers 10M context with $0.23 sample workload cost.
  • Grok 4.20 Multi-Agent offers 2M context with $5 sample workload cost.
  • Grok 4.20 offers 2M context with $2.5 sample workload cost.
  • GPT-5.4 offers 1.05M context with $10 sample workload cost.

Cheaper alternatives

Review low-cost models sorted by a standard 1M input plus 500K output workload.

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Larger context alternatives

Find models with larger context windows for RAG, long documents, and codebase review.

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Provider catalogs

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LiquidAI catalog

Review all tracked LiquidAI models before deciding whether this matchup is the right shortlist.

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OpenAI catalog

Check other OpenAI models with comparable pricing, context, or release timing.

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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...

GPT-5.2 Chat

GPT-5.2 Chat (AKA Instant) is the fast, lightweight member of the 5.2 family, optimized for low-latency chat while retaining strong general intelligence. It uses adaptive reasoning to selectively “think” on...