Skip to main content

Model comparison

Gemini 3.1 Flash-Lite vs Grok 4.20 Multi-agent

Data verified

Head-to-head evidence from 0 shared benchmark results across 0 categories. Overall scores shown here use the public BenchAlign v5 ranking lane.

No sourced benchmark result is currently shared by both models. This page therefore compares only the available metadata, pricing, and runtime rows; it does not name a quality winner.
50.18/100
No comparison
0 category wins0 category wins

Public leaderboard positions: Gemini 3.1 Flash-Lite #114 (Supported); Grok 4.20 Multi-agent unranked (Not scored). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.

Evidence parity. Gemini 3.1 Flash-Lite and Grok 4.20 Multi-agent share 0 comparable benchmark results. 0 of 8 categories are comparable. 20 results are unique to Gemini 3.1 Flash-Lite; 0 to Grok 4.20 Multi-agent.

Updated July 28, 2026
Shared results
0
Gemini 3.1 Flash-Lite only
20
Grok 4.20 Multi-agent only
0
Comparable categories
0 / 8

Benchmark data for Gemini 3.1 Flash-Lite and Grok 4.20 Multi-agent is coming soon on BenchLM.

Confidence note. This is a partial-evidence comparison with 0 shared benchmark results across 0 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 does not have sourced benchmark coverage for Grok 4.20 Multi-agent yet. This comparison is currently limited to metadata such as context window, reasoning mode, and pricing where available.

Grok 4.20 Multi-agent has the larger context window at 2M, compared with 1M for Gemini 3.1 Flash-Lite.

Operational comparison

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

MetricGemini 3.1 Flash-LiteGrok 4.20 Multi-agentComparison
Input / output priceUSD per 1M tokensGemini 3.1 Flash-Lite$0.25 input / $1.5 outputGrok 4.20 Multi-agentNot availableA complete price comparison is not available.
Generation speedtokens per secondGemini 3.1 Flash-Lite205 tok/sGrok 4.20 Multi-agentNot availableA complete speed comparison is not available.
First-answer latencyseconds to first tokenGemini 3.1 Flash-Lite7.50 sGrok 4.20 Multi-agentNot availableA complete latency comparison is not available.
Context windowmaximum listed tokensGemini 3.1 Flash-Lite1MGrok 4.20 Multi-agent2MGrok 4.20 Multi-agent lists the larger context window.

Benchmark Deep Dive

Agentic
BenchmarkGemini 3.1 Flash-LiteGrok 4.20 Multi-agentResult
AA Agentic IndexSource 6.2%Not comparable
APEX-Agents-AASource 12.2%Not comparable
τ²-bench resultsSource 31.3%Not comparable
GDPval-AASource 7.3%Not comparable
GDPval-AASource 647Not comparable
Gert LabsSource 38.46%Not comparable
Coding
BenchmarkGemini 3.1 Flash-LiteGrok 4.20 Multi-agentResult
Vibe Code BenchSource 0.00%Not comparable
AA Coding IndexSource 34.7%Not comparable
AA-SciCodeSource 41.9%Not comparable
Reasoning
BenchmarkGemini 3.1 Flash-LiteGrok 4.20 Multi-agentResult
AA-LCRSource 65.3%Not comparable
CritPtSource 1.1%Not comparable
Knowledge
BenchmarkGemini 3.1 Flash-LiteGrok 4.20 Multi-agentResult
Artificial Analysis Intelligence IndexSource 25.0%Not comparable
AA-GPQA DiamondSource 82.2%Not comparable
AA-HLESource 16.2%Not comparable
AA-Omniscience IndexSource -15.5%Not comparable
AA-Omniscience AccuracySource 36.4%Not comparable
AA-Omniscience Hallucination RateSource 81.6%Not comparable
Multimodal
BenchmarkGemini 3.1 Flash-LiteGrok 4.20 Multi-agentResult
CharXivSource 73.2%Not comparable
AA-MMMU-ProSource 75.5%Not comparable
Inst. Following
BenchmarkGemini 3.1 Flash-LiteGrok 4.20 Multi-agentResult
AA-IFBenchSource 77.2%Not comparable
Frequently Asked Questions (3)

Can I compare Gemini 3.1 Flash-Lite and Grok 4.20 Multi-agent 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 Grok 4.20 Multi-agent today?

Gemini 3.1 Flash-Lite: $0.25 input / $1.50 output per 1M tokens Grok 4.20 Multi-agent: Pricing unavailable Both model pages still include creator, context window, reasoning mode, and other metadata while benchmark coverage fills in.

Related Comparisons

Last updated: July 28, 2026

Know when it’s worth switching models

The model to choose, the cheaper alternative, and the release we would wait on.

One email each week. Unsubscribe anytime.