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Model comparison

Gemini 3.5 Flash-Lite vs Qwen3.5 397B (Reasoning)

Data verified

Head-to-head evidence from 14 shared benchmark results across 5 categories. Overall scores shown here use the public BenchAlign v5 ranking lane.

No comparison
59.5/100
0 category wins0 category wins

Public leaderboard positions: Gemini 3.5 Flash-Lite unranked (Not scored); Qwen3.5 397B (Reasoning) #56 (Estimated). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.

Evidence parity. Gemini 3.5 Flash-Lite and Qwen3.5 397B (Reasoning) share 14 comparable benchmark results. 0 of 8 categories are comparable. 7 results are unique to Gemini 3.5 Flash-Lite; 3 to Qwen3.5 397B (Reasoning).

Updated July 21, 2026
Shared results
14
Gemini 3.5 Flash-Lite only
7
Qwen3.5 397B (Reasoning) only
3
Comparable categories
0 / 8

Benchmark data for Gemini 3.5 Flash-Lite and Qwen3.5 397B (Reasoning) is coming soon on BenchLM.

Confidence note. This is a partial-evidence comparison with 14 shared benchmark results across 5 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 has partial data for these models, but not enough overlapping benchmark coverage to produce a fair score-level comparison yet.

Qwen3.5 397B (Reasoning) is priced at $0.60 input / $3.60 output per 1M tokens, versus $0.30 input / $2.50 output per 1M tokens for Gemini 3.5 Flash-Lite. Gemini 3.5 Flash-Lite has the larger context window at 1M, compared with 128K for Qwen3.5 397B (Reasoning).

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 scores and score margins for Gemini 3.5 Flash-Lite and Qwen3.5 397B (Reasoning)
CategoryGemini 3.5 Flash-LiteΔQwen3.5 397B (Reasoning)
AgenticGemini 3.5 Flash-Lite63.4MarginNo overlapQwen3.5 397B (Reasoning)Not measured
CodingGemini 3.5 Flash-Lite54.2MarginNo overlapQwen3.5 397B (Reasoning)Not measured
ReasoningGemini 3.5 Flash-Lite72.2MarginNo overlapQwen3.5 397B (Reasoning)Not measured

Operational comparison

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

MetricGemini 3.5 Flash-LiteQwen3.5 397B (Reasoning)Comparison
Input / output priceUSD per 1M tokensGemini 3.5 Flash-Lite$0.3 input / $2.5 outputQwen3.5 397B (Reasoning)$0.6 input / $3.6 outputGemini 3.5 Flash-Lite has the lower combined listed price.
Generation speedtokens per secondGemini 3.5 Flash-LiteNot availableQwen3.5 397B (Reasoning)Not availableA complete speed comparison is not available.
First-answer latencyseconds to first tokenGemini 3.5 Flash-LiteNot availableQwen3.5 397B (Reasoning)Not availableA complete latency comparison is not available.
Context windowmaximum listed tokensGemini 3.5 Flash-Lite1MQwen3.5 397B (Reasoning)128KGemini 3.5 Flash-Lite lists the larger context window.

Benchmark Deep Dive

Agentic
BenchmarkGemini 3.5 Flash-LiteQwen3.5 397B (Reasoning)Result
Terminal-Bench 2.0Source 54%Not comparable
OSWorld-VerifiedSource 74%Not comparable
GDPval-AASource 1140962Gemini 3.5 Flash-Lite leads
AA Agentic IndexSource 26.8%19.9%Gemini 3.5 Flash-Lite leads
GDPval-AASource 32.0%23.1%Gemini 3.5 Flash-Lite leads
AA BriefcaseSource 634Not comparable
AA Tau3 BankingSource 16.5%Not comparable
APEX-Agents-AASource 15.3%Not comparable
τ²-bench resultsSource 95.6%Not comparable
Coding
BenchmarkGemini 3.5 Flash-LiteQwen3.5 397B (Reasoning)Result
Terminal-Bench 2.0Source 54.0%Not comparable
SWE-bench ProSource 54.2%Not comparable
AA Coding IndexSource 49.3%48.2%Gemini 3.5 Flash-Lite leads
AA-SciCodeSource 40.9%42.0%Qwen3.5 397B (Reasoning) leads
Reasoning
BenchmarkGemini 3.5 Flash-LiteQwen3.5 397B (Reasoning)Result
MRCRv2Source 72.2%Not comparable
AA-LCRSource 62.0%65.7%Qwen3.5 397B (Reasoning) leads
CritPtSource 0.0%1.7%Qwen3.5 397B (Reasoning) leads
Knowledge
BenchmarkGemini 3.5 Flash-LiteQwen3.5 397B (Reasoning)Result
Artificial Analysis Intelligence IndexSource 36.5%33.7%Gemini 3.5 Flash-Lite leads
AA-GPQA DiamondSource 83.8%89.3%Qwen3.5 397B (Reasoning) leads
AA-HLESource 17.5%27.3%Qwen3.5 397B (Reasoning) leads
AA-Omniscience IndexSource 6.9%-29.8%Gemini 3.5 Flash-Lite leads
AA-Omniscience AccuracySource 30.3%31.4%Qwen3.5 397B (Reasoning) leads
AA-Omniscience Hallucination RateSource 33.5%89.1%Gemini 3.5 Flash-Lite leads
Multimodal
BenchmarkGemini 3.5 Flash-LiteQwen3.5 397B (Reasoning)Result
AA-MMMU-ProSource 79.0%77.3%Gemini 3.5 Flash-Lite leads
Inst. Following
BenchmarkGemini 3.5 Flash-LiteQwen3.5 397B (Reasoning)Result
AA-IFBenchSource 78.8%Not comparable
Frequently Asked Questions (3)

Can I compare Gemini 3.5 Flash-Lite and Qwen3.5 397B (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 Gemini 3.5 Flash-Lite and Qwen3.5 397B (Reasoning) today?

Gemini 3.5 Flash-Lite: $0.30 input / $2.50 output per 1M tokens Qwen3.5 397B (Reasoning): $0.60 input / $3.60 output per 1M tokens Both model pages still include creator, context window, reasoning mode, and other metadata while benchmark coverage fills in.

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Last updated: July 21, 2026

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