Model comparison
LFM2.5-VL-450M vs Ling 2.6 Flash
Head-to-head evidence from 1 shared benchmark result across 1 category. Overall scores shown here use the public BenchAlign v5 ranking lane.
Public leaderboard positions: LFM2.5-VL-450M unranked (Not scored); Ling 2.6 Flash #154 (Estimated). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.
Evidence parity. LFM2.5-VL-450M and Ling 2.6 Flash share 1 comparable benchmark result. 2 of 8 categories are comparable. 6 results are unique to LFM2.5-VL-450M; 17 to Ling 2.6 Flash.
Updated July 21, 2026- Shared results
- 1
- LFM2.5-VL-450M only
- 6
- Ling 2.6 Flash only
- 17
- Comparable categories
- 2 / 8
Treat this as a split decision. LFM2.5-VL-450M makes more sense if instruction following is the priority; Ling 2.6 Flash is the better fit if knowledge is the priority or you need the larger 262K context window.
Confidence note. This is a partial-evidence comparison with 1 shared benchmark result across 1 evidence category; 2 of 8 categories currently have scoreable aggregates for both models. Treat the verdict as directional until coverage is more balanced.
Why this result
LFM2.5-VL-450M and Ling 2.6 Flash finish on the same BenchAlign overall score, so this is less about a single winner and more about where the edge shows up. The BenchAlign headline says tie; the benchmark table is where the real choice happens.
Ling 2.6 Flash gives you the larger context window at 262K, compared with 128K for LFM2.5-VL-450M.
Category breakdown
Exact category averages are shown below. Not measured means BenchLM does not have enough sourced public coverage for that model and category.
| Category | LFM2.5-VL-450M | Δ | Ling 2.6 Flash |
|---|---|---|---|
| Knowledge | LFM2.5-VL-450M20.5 | Margin→ 38.5 | Ling 2.6 Flash59.0 |
| Inst. Following | LFM2.5-VL-450M61.2 | Margin← 4.2 | Ling 2.6 Flash57.0 |
| Coding | LFM2.5-VL-450MNot measured | MarginNo overlap | Ling 2.6 Flash27.0 |
Decisive benchmark drivers
The largest measured benchmark gaps in this matchup, with exact reported values.
More
- Source ↗
GPQA
KnowledgeA 25.7%B 59%Winner: Ling 2.6 FlashΔ 33.3GPQA: LFM2.5-VL-450M scored 25.7%; Ling 2.6 Flash scored 59%. Ling 2.6 Flash wins this benchmark.
Operational comparison
Runtime and commercial metrics are compared only when both models have a complete sourced value.
| Metric | LFM2.5-VL-450M | Ling 2.6 Flash | Comparison |
|---|---|---|---|
| Input / output priceUSD per 1M tokens | LFM2.5-VL-450M$0 input / $0 output | Ling 2.6 FlashNot available | A complete price comparison is not available. |
| Generation speedtokens per second | LFM2.5-VL-450MNot available | Ling 2.6 Flash209.5 tok/s | A complete speed comparison is not available. |
| First-answer latencyseconds to first token | LFM2.5-VL-450MNot available | Ling 2.6 Flash1.07 s | A complete latency comparison is not available. |
| Context windowmaximum listed tokens | LFM2.5-VL-450M128K | Ling 2.6 Flash262K | Ling 2.6 Flash lists the larger context window. |
Benchmark Deep Dive
Agentic5 benchmarks
Coding3 benchmarks
Reasoning2 benchmarks
KnowledgeLing 2.6 Flash wins8 benchmarks
| Benchmark | LFM2.5-VL-450M | Ling 2.6 Flash | Result |
|---|---|---|---|
| GPQASource | 25.7% | 59% | Ling 2.6 Flash leads |
| MMLU-ProSource | 19.3% | — | Not comparable |
| Artificial Analysis Intelligence IndexSource | — | 14.1% | Not comparable |
| AA-GPQA DiamondSource | — | 59.3% | Not comparable |
| AA-HLESource | — | 6.2% | Not comparable |
| AA-Omniscience IndexSource | — | -65.7% | Not comparable |
| AA-Omniscience AccuracySource | — | 15.4% | Not comparable |
| AA-Omniscience Hallucination RateSource | — | 95.8% | Not comparable |
Multimodal3 benchmarks
Frequently Asked Questions (3)
Which is better, LFM2.5-VL-450M or Ling 2.6 Flash?
LFM2.5-VL-450M and Ling 2.6 Flash are tied on the BenchAlign overall score, so the right pick depends on which category matters most for your use case.
Which is better for knowledge tasks, LFM2.5-VL-450M or Ling 2.6 Flash?
Ling 2.6 Flash has the edge for knowledge tasks in this comparison, averaging 59 versus 20.5. Inside this category, GPQA is the benchmark that creates the most daylight between them.
Which is better for instruction following, LFM2.5-VL-450M or Ling 2.6 Flash?
LFM2.5-VL-450M has the edge for instruction following in this comparison, averaging 61.2 versus 57. Ling 2.6 Flash stays close enough that the answer can still flip depending on your workload.
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