Skip to main content

Model comparison

LFM2.5-1.2B-Thinking vs Qwen3 235B 2507 (Reasoning)

Data verified

Head-to-head evidence from 0 shared benchmark results across 0 categories. Overall scores shown here use the public BenchAlign v5 ranking lane.

No sourced benchmark result is currently shared by both models. This page therefore compares only the available metadata, pricing, and runtime rows; it does not name a quality winner.
No comparison
0 category wins0 category wins

Public leaderboard positions: LFM2.5-1.2B-Thinking #209 (Supported); Qwen3 235B 2507 (Reasoning) #73 (Estimated). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.

Evidence parity. LFM2.5-1.2B-Thinking and Qwen3 235B 2507 (Reasoning) share 0 comparable benchmark results. 0 of 8 categories are comparable. 0 results are unique to LFM2.5-1.2B-Thinking; 2 to Qwen3 235B 2507 (Reasoning).

Updated July 28, 2026
Shared results
0
LFM2.5-1.2B-Thinking only
0
Qwen3 235B 2507 (Reasoning) only
2
Comparable categories
0 / 8

Benchmark data for LFM2.5-1.2B-Thinking and Qwen3 235B 2507 (Reasoning) is coming soon on BenchLM.

Confidence note. This is a partial-evidence comparison with 0 shared benchmark results across 0 evidence categories; 0 of 8 categories currently have scoreable aggregates for both models. Treat the verdict as directional until coverage is more balanced.

Why this result

BenchLM does not have sourced benchmark coverage for LFM2.5-1.2B-Thinking yet. This comparison is currently limited to metadata such as context window, reasoning mode, and pricing where available.

Qwen3 235B 2507 (Reasoning) has the larger context window at 128K, compared with 32K for LFM2.5-1.2B-Thinking.

Operational comparison

Runtime and commercial metrics are compared only when both models have a complete sourced value.

MetricLFM2.5-1.2B-ThinkingQwen3 235B 2507 (Reasoning)Comparison
Input / output priceUSD per 1M tokensLFM2.5-1.2B-Thinking$0 input / $0 outputQwen3 235B 2507 (Reasoning)$0 input / $0 outputListed prices are equal.
Generation speedtokens per secondLFM2.5-1.2B-ThinkingNot availableQwen3 235B 2507 (Reasoning)Not availableA complete speed comparison is not available.
First-answer latencyseconds to first tokenLFM2.5-1.2B-ThinkingNot availableQwen3 235B 2507 (Reasoning)Not availableA complete latency comparison is not available.
Context windowmaximum listed tokensLFM2.5-1.2B-Thinking32KQwen3 235B 2507 (Reasoning)128KQwen3 235B 2507 (Reasoning) lists the larger context window.

Benchmark Deep Dive

Math
BenchmarkLFM2.5-1.2B-ThinkingQwen3 235B 2507 (Reasoning)Result
FrontierMath v2 (Tiers 1-3)Source 8.481%Not comparable
FrontierMath v2 (Tier 4)Source 0.000%Not comparable
Frequently Asked Questions (3)

Can I compare LFM2.5-1.2B-Thinking and Qwen3 235B 2507 (Reasoning) on BenchLM yet?

Not fully yet. BenchLM is tracking both models, but the sourced benchmark breakdown for this comparison is still coming soon.

Why does this comparison show “coming soon”?

BenchLM only shows category winners and benchmark-level calls when we have sourced results that can be compared fairly. For these models, the public benchmark coverage is not complete enough yet.

What data is available for LFM2.5-1.2B-Thinking and Qwen3 235B 2507 (Reasoning) today?

LFM2.5-1.2B-Thinking: $0.00 input / $0.00 output per 1M tokens Qwen3 235B 2507 (Reasoning): $0.00 input / $0.00 output per 1M tokens Both model pages still include creator, context window, reasoning mode, and other metadata while benchmark coverage fills in.

Related Comparisons

Last updated: July 28, 2026

Know when it’s worth switching models

The model to choose, the cheaper alternative, and the release we would wait on.

One email each week. Unsubscribe anytime.