API cost decision in 10 seconds

NewSeed-2.0-Code vs NewLFM2.5-2.6B (free)

Pick LFM2.5-2.6B (free) for lower cost; pick Seed-2.0-Code only if the larger context window matters more.

Page updated: 2026-08-21T05:08:02Z Data confirmed: 2026-08-23T13:07:49Z Prices normalized to USD per 1M tokens Sample workload: 1M input + 500K output

Budget verdict

Pick LFM2.5-2.6B (free) for lower cost; pick Seed-2.0-Code only if the larger context window matters more.

On the standard 1M input plus 500K output workload, LFM2.5-2.6B (free) is estimated at $0 vs $2 for Seed-2.0-Code, saving $2 (100% lower).

Cost-first pickLFM2.5-2.6B (free)

Context-first pickSeed-2.0-Code

Sample savings$2100%

10x traffic gap$20

Seed-2.0-Code has more context, but LFM2.5-2.6B (free) saves $2 on the standard workload. At 10x that traffic, the same price gap is about $20. Use the calculator below to replace the sample workload with your own token volume.

Cost sensitivity

Workload Sensitivity

Same prices, different token mixes.

LFM2.5-2.6B (free) stays cheaper across input-heavy, balanced, and output-heavy sample workloads.

Workload shape	Token mix	Better pick	Seed-2.0-Code	LFM2.5-2.6B (free)
Input-heavy / RAG	5M input + 500K output	LFM2.5-2.6B (free)	$4	$0
Balanced workload	1M input + 1M output	LFM2.5-2.6B (free)	$3.5	$0
Output-heavy chatbot	1M input + 5M output	LFM2.5-2.6B (free)	$15.5	$0

Cheaper input LFM2.5-2.6B (free) $0.5 vs $0 / 1M

LFM2.5-2.6B (free) is free for input tokens while Seed-2.0-Code costs $0.5 per 1M tokens.

Cheaper output LFM2.5-2.6B (free) $3 vs $0 / 1M

LFM2.5-2.6B (free) is free for output tokens while Seed-2.0-Code costs $3 per 1M tokens.

Larger context Seed-2.0-Code 262.14K vs 65.54K

Seed-2.0-Code has 196.61K more context (4x larger).

Sample workload LFM2.5-2.6B (free) $2 vs $0

LFM2.5-2.6B (free) is free for the standard workload while the other model is estimated at $2.

Estimate your workload cost

Your Workload Cost

Prices are normalized to USD per 1M tokens.

Monthly input tokens Monthly output tokens

Seed-2.0-Code Calculating… Estimated API cost

LFM2.5-2.6B (free) 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

LFM2.5-2.6B (free) has the lower input price; LFM2.5-2.6B (free) has the lower output price; Seed-2.0-Code offers the larger context window. For the 1M input plus 500K output sample, LFM2.5-2.6B (free) is cheaper for the standard workload.

For a 1M input token plus 500K output token workload, the estimated API cost is $2 for Seed-2.0-Code and $0 for LFM2.5-2.6B (free).

Best Fit

Choose Seed-2.0-Code when you care most about larger context window.

Choose LFM2.5-2.6B (free) 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, LFM2.5-2.6B (free) is estimated at $0 vs $2 for Seed-2.0-Code, saving $2 (100% lower).
LFM2.5-2.6B (free) is free for the standard workload while the other model is estimated at $2.
LFM2.5-2.6B (free) is free for input tokens while Seed-2.0-Code costs $0.5 per 1M tokens.
LFM2.5-2.6B (free) is free for output tokens while Seed-2.0-Code costs $3 per 1M tokens.
Seed-2.0-Code has 196.61K more context (4x larger).

Head-to-Head Specs

Feature	NewSeed-2.0-Code (ByteDance Seed)	NewLFM2.5-2.6B (free) (LiquidAI)
Input Price prompt tokens per 1M	$0.5	$0
Completion Price per 1M tokens	$3	$0
Sample Workload Cost 1M input + 500K output	$2	$0
Context Window	262.14K	65.54K
Release Date	2026-08-12	2026-08-11

Use-Case Decision Matrix

Use case	Better pick	Why
Budget-constrained production	LFM2.5-2.6B (free)	On the standard 1M input plus 500K output workload, LFM2.5-2.6B (free) is estimated at $0 vs $2 for Seed-2.0-Code, saving $2 (100% lower).
High-volume input processing	LFM2.5-2.6B (free)	Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill.
Long responses and chatbots	LFM2.5-2.6B (free)	Lower output-token price matters most when assistants generate many completion tokens.
RAG or long-document work	Seed-2.0-Code	A larger context window leaves more room for retrieved passages, conversation history, or source files.

Related Alternatives

Same-provider lower-cost swaps

Seed 1.6 Flash can replace Seed-2.0-Code when lower sample workload cost matters most: $0.22.
Seed-2.0-Mini can replace Seed-2.0-Code when lower sample workload cost matters most: $0.3.
Seed-2.0-Lite can replace Seed-2.0-Code when lower sample workload cost matters most: $1.25.
Seed 1.6 can replace Seed-2.0-Code when lower sample workload cost matters most: $1.25.

Larger context near this budget

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.
DeepSeek V4 Flash 0731 offers 1.31M context with $0.17 sample workload cost.
DeepSeek V4 Flash Latest offers 1.31M context with $0.11 sample workload cost.

Popular competitors

DeepSeek V4 Flash 0731 · DeepSeek · #1
MiMo-V2.5 · Xiaomi · #2
Hy3 · Tencent · #3
Ox Alpha · stealth · #4

Cheaper alternatives

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Larger context alternatives

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Provider catalogs

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ByteDance Seed catalog

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LiquidAI catalog

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Seed-2.0-Code

Seed 2.0 Code is a model from ByteDance Seed optimized for agentic coding. It is suited for frontend development, multilingual programming tasks, and coding-agent workflows in tools such as Claude...

LFM2.5-2.6B (free)

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...