Head-to-head comparison across 2benchmark categories. Overall scores shown here use BenchLM's provisional ranking lane.
LFM2.5-VL-450M
0
Ling 2.6 Flash
44
Pick Ling 2.6 Flash if you want the stronger benchmark profile. LFM2.5-VL-450M only becomes the better choice if instruction following is the priority or you want the cheaper token bill.
Knowledge
+37.4 difference
Inst. Following
+4.2 difference
LFM2.5-VL-450M
Ling 2.6 Flash
$0 / $0
$0.1 / $0.3
N/A
209.5 t/s
N/A
1.07s
128K
262K
Pick Ling 2.6 Flash if you want the stronger benchmark profile. LFM2.5-VL-450M only becomes the better choice if instruction following is the priority or you want the cheaper token bill.
Ling 2.6 Flash is clearly ahead on the provisional aggregate, 44 to 0. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.
Ling 2.6 Flash's sharpest advantage is in knowledge, where it averages 59 against 21.6. The single biggest benchmark swing on the page is GPQA, 25.7% to 59%. LFM2.5-VL-450M does hit back in instruction following, so the answer changes if that is the part of the workload you care about most.
Ling 2.6 Flash is also the more expensive model on tokens at $0.10 input / $0.30 output per 1M tokens, versus $0.00 input / $0.00 output per 1M tokens for LFM2.5-VL-450M. That is roughly Infinityx on output cost alone. Ling 2.6 Flash gives you the larger context window at 262K, compared with 128K for LFM2.5-VL-450M.
Ling 2.6 Flash is ahead on BenchLM's provisional leaderboard, 44 to 0. The biggest single separator in this matchup is GPQA, where the scores are 25.7% and 59%.
Ling 2.6 Flash has the edge for knowledge tasks in this comparison, averaging 59 versus 21.6. Inside this category, GPQA is the benchmark that creates the most daylight between them.
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.
For engineers, researchers, and the plain curious — a weekly brief on new models, ranking shifts, and pricing changes.
Free. No spam. Unsubscribe anytime.