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Model comparison

Gemini 3.1 Flash-Lite vs o1

Data verified

Head-to-head evidence from 12 shared benchmark results across 5 categories. Overall scores shown here use the public BenchAlign v5 ranking lane.

50.24/100
Margin
3.1pts
← winning
OpenAI
47.14/100
0 category wins0 category wins

Public leaderboard positions: Gemini 3.1 Flash-Lite #114 (Supported); o1 #136 (Estimated). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.

Evidence parity. Gemini 3.1 Flash-Lite and o1 share 12 comparable benchmark results. 0 of 8 categories are comparable. 8 results are unique to Gemini 3.1 Flash-Lite; 4 to o1.

Updated July 24, 2026
Shared results
12
Gemini 3.1 Flash-Lite only
8
o1 only
4
Comparable categories
0 / 8

Benchmark data for Gemini 3.1 Flash-Lite and o1 is coming soon on BenchLM.

Confidence note. This is a partial-evidence comparison with 12 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.

o1 is priced at $15.00 input / $60.00 output per 1M tokens, versus $0.25 input / $1.50 output per 1M tokens for Gemini 3.1 Flash-Lite. Gemini 3.1 Flash-Lite has the larger context window at 1M, compared with 200K for o1.

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 3.1 Flash-Lite and o1
CategoryGemini 3.1 Flash-LiteΔo1
KnowledgeGemini 3.1 Flash-LiteNot measuredMarginNo overlapo175.7
MathGemini 3.1 Flash-LiteNot measuredMarginNo overlapo19.3
MultimodalGemini 3.1 Flash-Lite73.2MarginNo overlapo1Not measured
Inst. FollowingGemini 3.1 Flash-LiteNot measuredMarginNo overlapo192.2

Operational comparison

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

MetricGemini 3.1 Flash-Liteo1Comparison
Input / output priceUSD per 1M tokensGemini 3.1 Flash-Lite$0.25 input / $1.5 outputo1$15 input / $60 outputGemini 3.1 Flash-Lite has the lower combined listed price.
Generation speedtokens per secondGemini 3.1 Flash-Lite205 tok/so198 tok/sGemini 3.1 Flash-Lite has the higher measured throughput.
First-answer latencyseconds to first tokenGemini 3.1 Flash-Lite7.50 so132.29 sGemini 3.1 Flash-Lite reaches the first token sooner.
Context windowmaximum listed tokensGemini 3.1 Flash-Lite1Mo1200KGemini 3.1 Flash-Lite lists the larger context window.

Benchmark Deep Dive

Agentic
BenchmarkGemini 3.1 Flash-Liteo1Result
AA Agentic IndexSource 6.2%Not comparable
APEX-Agents-AASource 12.2%Not comparable
τ²-bench resultsSource 31.3%62.6%o1 leads
GDPval-AASource 7.4%Not comparable
GDPval-AASource 649Not comparable
Gert LabsSource 38.46%Not comparable
Coding
BenchmarkGemini 3.1 Flash-Liteo1Result
Vibe Code BenchSource 0.00%Not comparable
AA Coding IndexSource 34.7%39.7%o1 leads
AA-SciCodeSource 41.9%35.8%Gemini 3.1 Flash-Lite leads
Reasoning
BenchmarkGemini 3.1 Flash-Liteo1Result
AA-LCRSource 65.3%59.3%Gemini 3.1 Flash-Lite leads
CritPtSource 1.1%0.3%Gemini 3.1 Flash-Lite leads
Knowledge
BenchmarkGemini 3.1 Flash-Liteo1Result
Artificial Analysis Intelligence IndexSource 25.0%23.4%Gemini 3.1 Flash-Lite leads
AA-GPQA DiamondSource 82.2%74.7%Gemini 3.1 Flash-Lite leads
AA-HLESource 16.2%7.7%Gemini 3.1 Flash-Lite leads
AA-Omniscience IndexSource -15.5%-10.5%o1 leads
AA-Omniscience AccuracySource 36.4%34.7%Gemini 3.1 Flash-Lite leads
AA-Omniscience Hallucination RateSource 81.6%69.3%o1 leads
MMLUSource 91.8%Not comparable
GPQASource 75.7%Not comparable
Math
BenchmarkGemini 3.1 Flash-Liteo1Result
FrontierMath v2 (Tiers 1-3)Source 9.310%Not comparable
Multimodal
BenchmarkGemini 3.1 Flash-Liteo1Result
CharXivSource 73.2%Not comparable
AA-MMMU-ProSource 75.5%Not comparable
Inst. Following
BenchmarkGemini 3.1 Flash-Liteo1Result
AA-IFBenchSource 77.2%70.3%Gemini 3.1 Flash-Lite leads
IFEvalSource 92.2%Not comparable
Frequently Asked Questions (3)

Can I compare Gemini 3.1 Flash-Lite and o1 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 3.1 Flash-Lite and o1 today?

Gemini 3.1 Flash-Lite: $0.25 input / $1.50 output per 1M tokens o1: $15.00 input / $60.00 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 24, 2026