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Data

LFM2.5-2.6B vs Solar Pro 3

Updated October 25, 2026. Rank says LFM2.5-2.6B is ahead. Price, access, and your workload can each overturn that. Public scores include evidence status and uncertainty.

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Decision reading

LFM2.5-2.6B has the higher public point estimate, 31.25 versus 30.03. Their conditional score ranges overlap. These ranges do not establish rank confidence. 1 results are shared. Category rows resting on Estimated evidence or different benchmark sets are marked directional and do not name a winner.

Model A
LiquidAI logo

LiquidAI

31.25/100

Estimated · Public rank #177

Conditional range 16.9–45.6

Model B
Upstage logo

Upstage

30.03/100

Estimated · Public rank #181

Conditional range 15.7–44.4

Shared results
1
LFM2.5-2.6B only
6
Solar Pro 3 only
0
Like-for-like categories
1 / 8
Estimated: LFM2.5-2.6B and Solar Pro 3. Conditional ranges do not establish rank confidence.How the comparison works

Which one for your work

Recommendations appear only when a shared evidence basis or an explicit operating constraint supports the call. Secondary and unsupported use cases stay disclosed below the initial list.

No workload recommendation clears the current evidence threshold.

Use the matched evidence, workload costs, and sourced specifications below instead of treating a point score as a universal answer.

Show secondary and unsupported calls
  • Coding work

    Code generation, repair, and software-engineering tasks

    Not enough matched evidence

    Solar Pro 3 is not ranked on the public lane for coding, so no winner is named for coding.

    Confidence: limited
  • Agentic work

    Tool use, computer use, and multi-step task completion

    Not enough matched evidence

    Solar Pro 3 is not ranked on the public lane for agentic, so no winner is named for agentic.

    Confidence: limited
  • Long documents

    Prompts that approach the documented context limit

    No clear pick

    The documented context windows are equal.

    Confidence: documented
  • Chat turn cost

    1K fresh input + 500 output tokens

    Not enough matched evidence

    A complete comparable API-rate estimate is not available for both models.

    Confidence: listed-rates
  • Cache-heavy agent loop cost

    200K cached + 20K fresh input + 10K output tokens

    Not enough matched evidence

    The page does not recommend a cost winner because at least one model cannot fit the stated workload in one request. LFM2.5-2.6B does not fit this workload in one request. Solar Pro 3 does not fit this workload in one request. Solar Pro 3 has no published cached-input rate, so cached tokens use its listed input rate. LFM2.5-2.6B has no comparable published API token rate.

    Confidence: rate-fallback
  • Repository review cost

    50K fresh input + 3K output tokens

    Not enough matched evidence

    A complete comparable API-rate estimate is not available for both models.

    Confidence: listed-rates

Which one for a specific job

Choose a job from the LLM Selector's task catalog to see the category row it rests on, under the same basis rules as the table below. A directional row stays directional; choosing a job never creates a winner.

The same task catalog as the LLM Selector. Each job names the evidence surface it rests on; nothing here adds a new score.

12.5LFM2.5-2.6B—Solar Pro 3

Not comparable · BenchAlign v5.8

The coding row is not comparable on the public lane: at least one model is not measured or not ranked there.

Coding scores combine specific tasks and setups. Match the editor, harness, and effort to your workflow.

Same basis rules as the category table below

What is actually comparable

Shared results can support a head-to-head reading. Results present for only one model describe coverage, not superiority.

1 category rests on Estimated evidence or different evidence sets. Those rows remain visible for coverage context but do not name a winner.

Shape of the matched evidence

Only shared public evidence is shown. Sparse evidence stays a ruled list rather than being closed into a radar shape.

Too few matched category axes support a radar. The ruled list below shows only shared benchmark results; positions use each benchmark’s normalized display scale when available.

Bars run 0–100 on each benchmark’s normalized display scale

Category results, on a stated basis

Each row shows the public-lane category score for both models: the BenchAlign v5.8 lane for agentic, coding, and knowledge, and the weighted public rows elsewhere, with the same rank each model page reports. A row is like-for-like only when both scores rest on Supported evidence or the same weighted set. Directional and not-comparable rows remain visible, but they never receive a winner.

Instruction following

Like-for-like
LFM2.5-2.6B
39.1
#122/153
Solar Pro 3
87.1
#42/153
Basis
Provisional lane · 1 vs 1 weighted rows
Reading
Solar Pro 3 leads

Knowledge

Directional only
LFM2.5-2.6B
25.7
Estimated · #171/187
Solar Pro 3
30.0
Estimated · #156/187
Basis
BenchAlign v5.8 lane · 0 vs 0 public rows
Reading
Directional only

Agentic

Not comparable
LFM2.5-2.6B
16.7
Estimated · #116/132
Solar Pro 3
Not ranked
Basis
BenchAlign v5.8 lane · 4 vs 0 public rows
Reading
Not comparable

Coding

Not comparable
LFM2.5-2.6B
12.5
Estimated · #142/153
Solar Pro 3
Not ranked
Basis
BenchAlign v5.8 lane · 1 vs 0 public rows
Reading
Not comparable

Reasoning

Not comparable
LFM2.5-2.6B
28.9
Unranked · 2 rankable rows
Solar Pro 3
47.2
Unranked · 2 rankable rows
Basis
Provisional lane · 0 vs 0 weighted rows
Reading
Not comparable

Multimodal

Not comparable
LFM2.5-2.6B
Not ranked
Solar Pro 3
Not ranked
Basis
Provisional lane · 0 vs 0 weighted rows
Reading
Not comparable

Multilingual

Not comparable
LFM2.5-2.6B
Not ranked
Solar Pro 3
Not ranked
Basis
Provisional lane · 0 vs 0 weighted rows
Reading
Not comparable

Math

Not comparable
LFM2.5-2.6B
Not ranked
Solar Pro 3
Not ranked
Basis
Provisional lane · 0 vs 0 weighted rows
Reading
Not comparable

Ranks count the models scored in each category’s lane, so the agentic, coding, and knowledge denominators (BenchAlign v5.8) differ from the provisional-lane categories. Unranked scores sit on the provisional lane’s scale but never name a winner. Like-for-like rows within 0.5 points read as a practical tie.

Bars run 0–100Methodology

What each workload costs

Three fixed token mixes turn per-token rates into comparable decisions. Each scenario states context fit and whether cached input had to fall back to the published list-input rate.

Chat turn

1K fresh input + 500 output tokens

LFM2.5-2.6B
Self-hosted; infrastructure cost varies
Fits in one request
Solar Pro 3
$0.00045
Fits in one request

LFM2.5-2.6B has no comparable published API token rate.

Repository review

50K fresh input + 3K output tokens

LFM2.5-2.6B
Self-hosted; infrastructure cost varies
Fits in one request
Solar Pro 3
$0.0093
Fits in one request

LFM2.5-2.6B has no comparable published API token rate.

Cache-heavy agent loop

200K cached + 20K fresh input + 10K output tokens

LFM2.5-2.6B
Self-hosted; infrastructure cost varies
Does not fit in one request
Cached-input rate unavailable
Solar Pro 3
$0.039
Does not fit in one request
Cached input priced at the published list-input rate

LFM2.5-2.6B does not fit this workload in one request. Solar Pro 3 does not fit this workload in one request. Solar Pro 3 has no published cached-input rate, so cached tokens use its listed input rate. LFM2.5-2.6B has no comparable published API token rate.

Cached input falls back to the list input rate only where a cached rate is unpublished

Specification differences

Sourced differences are shown directly. Missing facts stay explicit instead of being inferred from a model name or family.

Documented inputs

LFM2.5-2.6B

Not sourced

Solar Pro 3

Not sourced

Documented outputs

LFM2.5-2.6B

Not sourced

Solar Pro 3

Not sourced

Provider availability

LFM2.5-2.6B

Not sourced

Solar Pro 3

Not sourced

Reasoning profile

LFM2.5-2.6B

Reasoning

Solar Pro 3

Reasoning

Weight access

LFM2.5-2.6B

Open Weight

Solar Pro 3

Proprietary

License

LFM2.5-2.6B

Open Weight

Solar Pro 3

Proprietary

Release date

LFM2.5-2.6B

2026-08-04

Solar Pro 3

2026-01-26

If you already use one of these models

Deployment change
The models list different providers, so authentication, endpoint behavior, limits, and feature support may change.
Quality signal
LFM2.5-2.6B has the higher public point estimate, 31.25 versus 30.03. Their conditional score ranges overlap. These ranges do not establish rank confidence.
Workload cost
A complete comparable API-rate estimate is not available for both models.
Context tradeoff
Both models list 128K.
Run the same representative tasks against both endpoints before changing production traffic.

Questions

Which is better, LFM2.5-2.6B or Solar Pro 3?

LFM2.5-2.6B has the higher public point estimate, 31.25 versus 30.03. Their conditional score ranges overlap. These ranges do not establish rank confidence. The page therefore keeps the decision tied to the specific documented workload.

Which is better for coding, LFM2.5-2.6B or Solar Pro 3?

Solar Pro 3 is not ranked on the public lane for coding, so no winner is named for coding.

Which is better for agentic tasks, LFM2.5-2.6B or Solar Pro 3?

Solar Pro 3 is not ranked on the public lane for agentic tasks, so no winner is named for agentic tasks.

Which costs less, LFM2.5-2.6B or Solar Pro 3?

Both models do not have comparable published API token rates, so this page does not name a universal price winner.

Which has the larger context window, LFM2.5-2.6B or Solar Pro 3?

Both models list the same context window, 128K.

Benchmark evidence

The full public result ledger is available for audit without forcing a wide desktop table onto a phone.

Browse raw public benchmark evidence7 rows

Agentic

  • BFCL v4

    LFM2.5-2.6B56.9%
    Source
    Solar Pro 3—

    Not directly comparable

  • τ³-bench results

    LFM2.5-2.6B5.7%
    Source
    Solar Pro 3—

    Not directly comparable

  • Claw-Eval

    LFM2.5-2.6B62.9%
    Source
    Solar Pro 3—

    Not directly comparable

  • PinchBench

    LFM2.5-2.6B68.2%
    Source
    Solar Pro 3—

    Not directly comparable

Coding

  • LiveCodeBench v6

    LFM2.5-2.6B59.4%
    Source
    Solar Pro 3—

    Not directly comparable

Instruction following

  • IFBench

    LFM2.5-2.6B59.2%
    Source
    Solar Pro 355.8%
    Source

    LFM2.5-2.6B leads this result

Math

  • AIME 2025

    LFM2.5-2.6B51.9%
    Source
    Solar Pro 3—

    Not directly comparable

7 public results · 1 shared

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Last updated October 25, 2026