Compare · ModelsLive · 2 picked · head to head

gpt-oss-20b vs Qwen3.6 Flash

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

Winner summary

Qwen3.6 Flash wins 5 of 5 shared benchmarks. Leads in knowledge · general · math.

Category leads
knowledge·Qwen3.6 Flashgeneral·Qwen3.6 Flashmath·Qwen3.6 Flash
Hype vs Reality
gpt-oss-20b
#106 by perf·no signal
QUIET
Qwen3.6 Flash
#181 by perf·#1 by attention
OVERHYPED
Best value
9.9x better value than Qwen3.6 Flash
gpt-oss-20b
665.0 pts/$
$0.08/M
Qwen3.6 Flash
67.0 pts/$
$0.66/M
Vendor risk
OpenAI logo
OpenAI
$840.0B·Tier 1
Medium risk
Alibaba Qwen logo
Alibaba (Qwen)
$293.0B·Tier 1
Low risk
Head to head
gpt-oss-20bQwen3.6 Flash
Chess Puzzles
Qwen3.6 Flash leads by +7.4
Chess Puzzles · tests strategic and tactical reasoning by having models solve chess puzzle positions, evaluating lookahead and pattern recognition abilities.
gpt-oss-20b
0.0
Qwen3.6 Flash
7.4
Dtbench
Qwen3.6 Flash leads by +15.1
gpt-oss-20b
46.7
Qwen3.6 Flash
61.8
GPQA diamond
Qwen3.6 Flash leads by +31.3
Graduate-Level Google-Proof QA (Diamond set) · expert-crafted questions in physics, biology, and chemistry that are difficult even for domain PhDs.
gpt-oss-20b
49.7
Qwen3.6 Flash
81.0
Lmca
Qwen3.6 Flash leads by +19.4
gpt-oss-20b
17.1
Qwen3.6 Flash
36.5
OTIS Mock AIME 2024-2025
Qwen3.6 Flash leads by +19.2
OTIS Mock AIME 2024-2025 · simulated American Invitational Mathematics Examination problems testing advanced problem-solving skills.
gpt-oss-20b
65.2
Qwen3.6 Flash
84.4
Full benchmark table
Benchmarkgpt-oss-20bQwen3.6 Flash
Chess Puzzles
Chess Puzzles · tests strategic and tactical reasoning by having models solve chess puzzle positions, evaluating lookahead and pattern recognition abilities.
0.07.4
Dtbench
46.761.8
GPQA diamond
Graduate-Level Google-Proof QA (Diamond set) · expert-crafted questions in physics, biology, and chemistry that are difficult even for domain PhDs.
49.781.0
Lmca
17.136.5
OTIS Mock AIME 2024-2025
OTIS Mock AIME 2024-2025 · simulated American Invitational Mathematics Examination problems testing advanced problem-solving skills.
65.284.4
Pricing · per 1M tokens · projected $/mo at 10M tokens
ModelInputOutputContextProjected $/mo
OpenAI logogpt-oss-20b$0.03$0.13131K tokens (~66 books)$0.55
Alibaba Qwen logoQwen3.6 Flash$0.19$1.131.0M tokens (~500 books)$4.22