Compare · ModelsLive · 2 picked · head to head

Llama 2-13B vs Qwen3.5-Flash

Side by side · benchmarks, pricing, and signals you can act on.

Winner summary

Qwen3.5-Flash wins 4 of 4 shared benchmarks. Leads in knowledge · general · math.

Category leads
knowledge·Qwen3.5-Flashgeneral·Qwen3.5-Flashmath·Qwen3.5-Flash
Hype vs Reality
Llama 2-13B
#224 by perf·#18 by attention
QUIET
Qwen3.5-Flash
#232 by perf·#2 by attention
OVERHYPED
Best value
Llama 2-13B
n/a
no price
Qwen3.5-Flash
209.2 pts/$
$0.16/M
Vendor risk
Meta logo
Meta AI
$1.87T·Tier 1
Low risk
Alibaba Qwen logo
Alibaba (Qwen)
$293.0B·Tier 1
Low risk
Head to head
Llama 2-13BQwen3.5-Flash
Chess Puzzles
Qwen3.5-Flash leads by +16.9
Chess Puzzles · tests strategic and tactical reasoning by having models solve chess puzzle positions, evaluating lookahead and pattern recognition abilities.
Llama 2-13B
0.0
Qwen3.5-Flash
16.9
Dtbench
Qwen3.5-Flash leads by +67.8
Llama 2-13B
3.7
Qwen3.5-Flash
71.5
GPQA diamond
Qwen3.5-Flash leads by +74.7
Graduate-Level Google-Proof QA (Diamond set) · expert-crafted questions in physics, biology, and chemistry that are difficult even for domain PhDs.
Llama 2-13B
1.8
Qwen3.5-Flash
76.4
OTIS Mock AIME 2024-2025
Qwen3.5-Flash leads by +84.4
OTIS Mock AIME 2024-2025 · simulated American Invitational Mathematics Examination problems testing advanced problem-solving skills.
Llama 2-13B
0.0
Qwen3.5-Flash
84.4
Full benchmark table
BenchmarkLlama 2-13BQwen3.5-Flash
Chess Puzzles
Chess Puzzles · tests strategic and tactical reasoning by having models solve chess puzzle positions, evaluating lookahead and pattern recognition abilities.
0.016.9
Dtbench
3.771.5
GPQA diamond
Graduate-Level Google-Proof QA (Diamond set) · expert-crafted questions in physics, biology, and chemistry that are difficult even for domain PhDs.
1.876.4
OTIS Mock AIME 2024-2025
OTIS Mock AIME 2024-2025 · simulated American Invitational Mathematics Examination problems testing advanced problem-solving skills.
0.084.4
Pricing · per 1M tokens · projected $/mo at 10M tokens
ModelInputOutputContextProjected $/mo
Meta logoLlama 2-13B————
Alibaba Qwen logoQwen3.5-Flash$0.07$0.261.0M tokens (~500 books)$1.14