Gemini 1.5 Pro vs Qwen3.5 Flash

Side-by-side benchmark comparison across agentic, coding, multimodal, knowledge, reasoning, and math workflows.

Benchmark data for one or both models is coming soon. This page currently shows metadata and pricing where BenchLM has it, and score-level comparisons will populate as public benchmark results land.
Agentic
Coding
Multimodal & Grounded
Reasoning
Knowledge
Instruction Following
Multilingual
Mathematics

Gemini 1.5 Pro· Qwen3.5 Flash

Quick Verdict

Benchmark data for Gemini 1.5 Pro and Qwen3.5 Flash is coming soon on BenchLM.

BenchLM does not have sourced benchmark coverage for Qwen3.5 Flash yet. This comparison is currently limited to metadata such as context window, reasoning mode, and pricing where available.

Gemini 1.5 Pro has the larger context window at 2M, compared with 1M for Qwen3.5 Flash.

Operational tradeoffs

PricePricing unavailablePricing unavailable
SpeedN/AN/A
TTFTN/AN/A
Context2M1M

Decision framing

BenchLM keeps the benchmark table and the operator tradeoffs on the same page so a better score does not hide a materially slower, pricier, or smaller-context model.

Runtime metrics show N/A when BenchLM does not have a sourced snapshot for that exact model. The scoring rules and freshness policy are documented on the methodology page.

BenchmarkGemini 1.5 ProQwen3.5 Flash
Agentic
Terminal-Bench 2.045%
BrowseComp64%
OSWorld-Verified45%
Coding
HumanEval56%
SWE-bench Verified5%
LiveCodeBench22%
SWE-bench Pro18%
Multimodal & Grounded
MMMU-Pro75%
OfficeQA Pro73%
Reasoning
MuSR60%
BBH74%
LongBench v270%
MRCRv273%
Knowledge
MMLU64%
GPQA56.8%
SuperGPQA62%
MMLU-Pro57%
HLE1%
FrontierScience54%
SimpleQA62%
Instruction Following
IFEval77%
Multilingual
MGSM76%
MMLU-ProX66%
Mathematics
AIME 202364%
AIME 202466%
AIME 202565%
HMMT Feb 202360%
HMMT Feb 202462%
HMMT Feb 202561%
BRUMO 202563%
MATH-50073%
Frequently Asked Questions (3)

Can I compare Gemini 1.5 Pro and Qwen3.5 Flash 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 1.5 Pro and Qwen3.5 Flash today?

Gemini 1.5 Pro: Pricing unavailable Qwen3.5 Flash: Pricing unavailable Both model pages still include creator, context window, reasoning mode, and other metadata while benchmark coverage fills in.

Last updated: March 31, 2026

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