BenchLeader

Gemini 3.7 Flash vs GPT-5.4

Full profiles: Gemini 3.7 Flash (Google) and GPT-5.4 (OpenAI): every benchmark, price and rank.

Updated · Data from 12 sources

As of 25 Oct 2026, Gemini 3.7 Flash (high) and GPT-5.4 (xhigh) are neck and neck on quality (63.5 vs 64.7 on the BenchLeader Index, inside the ±4.4 margin of error), and Gemini 3.7 Flash (high) costs 3.8× less, which makes it the better buy for most workloads. Pick Gemini 3.7 Flash for knowledge (68 vs 60); pick GPT-5.4 for agents & tools (64 vs 48).

Which to pick for…

The pick's numbers come first. Category scores on the BenchLeader scale (50 is the average model, 15 points one standard deviation). High confidence means a lead of half a standard deviation or more; under one point is called either.

Use casePickWhyConfidence
CodingGPT-5.465 vs 63 category score; LiveCodeBench 84.1% vs 88.7%Medium
Agents & tool useGPT-5.464 vs 48 category score; τ³-Banking (AA) 39.6% vs 32.8%High
MathsGPT-5.465 vs 63 category score; FrontierMath Tiers 1–3 78.6% vs 71.6%Medium
ReasoningGPT-5.469 vs 67 category score; CritPt 23.4% vs 14.3%Medium
KnowledgeGemini 3.7 Flash68 vs 60 category score; SimpleQA Verified 69.2% vs 45.1%High
Long documentsEither66 vs 66 category score; AA-LCR 81.7% vs 82.0%Either
Images and other mediaGemini 3.7 Flash68 vs 61 category score; MMMU-Pro 85.5% vs 78.4%Medium
Chat quality (human preference)–Only Gemini 3.7 Flash has an Arena rating (68 category score)Not comparable
Lowest costGemini 3.7 Flash$1.50 vs $5.63 per 1M blended; agentic coding session $0.060 vs $0.210–
Fastest first answerGemini 3.7 Flash2.5 s (Gemini 3.7 Flash (high)) vs 118.0 s (GPT-5.4 (xhigh)) to the first answer token–
High volume on a budgetNeither flagshipA smaller model is usually the better fit: Cheapest good LLMs, Fastest LLMs–

Key differences

  • Gemini 3.7 Flash (high) and GPT-5.4 (xhigh) are neck and neck on quality (63.5 vs 64.7, within the ±4.4 margin).
  • Gemini 3.7 Flash (high) is stronger in composite, human preference, knowledge, multimodal.
  • GPT-5.4 (xhigh) is stronger in agents & tools, coding, long context, maths, reasoning, instruction following.
  • Gemini 3.7 Flash (high) is 3.8× cheaper ($1.50 vs $5.63 per 1M blended).

At a glance

SpecGemini 3.7 FlashGPT-5.4
DeveloperGoogleOpenAI
Released13 Aug 20265 Mar 2026
Context window (tokens)1,048,5761,050,000
Compared atGemini 3.7 Flash (high)GPT-5.4 (xhigh)
Open weightsNoNo
Price in / out / cached input per 1M$0.750 / $3.75 / $0.075$2.50 / $15.00 / $0.250

Category by category

Category scores on the BenchLeader scale: 50 is the average evaluated model, 15 points is one standard deviation. A gap under one point is called level.

CategoryGemini 3.7 Flash (high)GPT-5.4 (xhigh)Leader
Reasoning67.369.1GPT-5.4
Coding62.964.6GPT-5.4
Agents & tools47.663.6GPT-5.4
Maths63.365.2GPT-5.4
Knowledge68.059.7Gemini 3.7 Flash
Instruction following–72.3not comparable
Human preference68.4–not comparable
Multimodal67.661.4Gemini 3.7 Flash
Long context65.966.1level
Composite73.273.1level

Where sources disagree

Across the 48 benchmarks both have, Gemini 3.7 Flash leads 35, GPT-5.4 leads 11 and 2 are tied. Every overall index that rates both puts Gemini 3.7 Flash ahead.

Overall indexGemini 3.7 Flash (high)GPT-5.4 (xhigh)Leader
BenchLeader Index63.564.7neck and neck
AA Intelligence Index v4.3.239.139.0Gemini 3.7 Flash
Arena Text14901475†Gemini 3.7 Flash

Each publisher runs its own tasks, harnesses and effort settings, so their overall verdicts can differ; BenchLeader reconciles them on one scale. † measured at another effort setting of the same model (the publisher did not test the one compared here).

Price, speed and latency

List prices blended at three input tokens per output token. Per-task prices use the token counts on the methodology page; suite cost is what Artificial Analysis paid to run its whole Intelligence Index.

MeasureGemini 3.7 Flash (high)GPT-5.4 (xhigh)
Blended price per 1M tokens$1.50$5.63
Input / output per 1M$0.750 / $3.75$2.50 / $15.00
Cached input per 1M$0.075$0.250
Price per task: chat reply$0.0014$0.0055
Price per task: summarize a 30-page report$0.011$0.039
Price per task: code edit$0.010$0.037
Price per task: agentic coding session$0.060$0.210
Price per task: structured extraction$0.0023$0.0080
Output speed88 tok/s96 tok/s
Time to first answer2.5 s118.0 s
Time to a complete answer–123.2 s

Each model is compared at its best-ranked reasoning-effort setting. Gemini 3.7 Flash (high) scores 63.5 and takes 2 s to its first answer token; Gemini 3.7 Flash (medium) scores 63.1 in 2 s, Gemini 3.7 Flash (low) scores 60.3 in 2 s. GPT-5.4 (xhigh) scores 64.7 and takes 118 s to its first answer token; GPT-5.4 (low) scores 59.7 in 2 s, GPT-5.4 (high) scores 58.9 in 1 s. Higher effort means more thinking before the answer: better scores, longer waits and more tokens billed. How reasoning effort changes scores and cost.

Every benchmark

143 benchmarks, grouped by category; each name links to the board and its leaders. † measured at another effort setting of the same model, shown for reference and not counted as a win.

MetricPublisherGemini 3.7 Flash (high)GPT-5.4 (xhigh)
BenchLeader IndexBenchLeader63.564.7
Agents & tools scoreBenchLeader47.663.6
Coding scoreBenchLeader62.964.6
Composite scoreBenchLeader73.273.1
Human preference scoreBenchLeader68.4–
Knowledge scoreBenchLeader68.059.7
Long context scoreBenchLeader65.966.1
Maths scoreBenchLeader63.365.2
Multimodal scoreBenchLeader67.661.4
Reasoning scoreBenchLeader67.369.1
Instruction following scoreBenchLeader–72.3
Blended price $/MBenchLeader$1.50$5.63
Output speedBenchLeader88 tok/s96 tok/s
Time to first answerBenchLeader2.5 s118.0 s
Context windowBenchLeader1,048,576 tokens1,050,000 tokens
Reasoning
GPQA DiamondEpoch AI Benchmarking Hub94.8%93.3%
Humanity's Last ExamScale AI / CAIS–36.2%
Arena Hard PromptsArena (LMArena)15091487†
LiveBench 2.0 ReasoningLiveBench87.8%†–
LiveBench 1.0 ReasoningLiveBench87.8%88.1%
GPQA Diamond (AA)Artificial Analysis94.5%92.0%
Humanity's Last Exam (AA)Artificial Analysis47.9%43.7%
GPQA Diamond (Vals)Vals AI93.9%91.7%
Kagi LLM BenchmarkKagi LLM Benchmark–63.8%†
ARC-AGI-1ARC Prize95.5%93.7%
ARC-AGI-2ARC Prize84.6%74.0%
ARC-AGI-3ARC Prize–0.2%†
CritPtArtificial Analysis14.3%23.4%
Chess PuzzlesEpoch AI Benchmarking Hub66.0%48.0%
Mystery Game PuzzlesEpoch AI Benchmarking Hub37.0%37.0%
CL-benchEpoch AI Benchmarking Hub–27.9%
CL-bench LifeEpoch AI Benchmarking Hub–21.7%
LMCAEpoch AI Benchmarking Hub50.4%52.0%
DTBenchEpoch AI Benchmarking Hub96.8%94.4%
ForecastBenchForecastBench66.2%63.1%†
Coding
SWE-bench Verified (Epoch)Epoch AI Benchmarking Hub–76.9%†
SciCodeSciCode57.2%56.6%
WeirdMLWeirdML–77.7%
FrontierCodeCognition43.6%†–
GSO-BenchGSO-Bench–31.4%
Show all 143 benchmarks
MetricPublisherGemini 3.7 Flash (high)GPT-5.4 (xhigh)
Coding
Arena CodingArena (LMArena)15201511†
Arena WebDevArena (LMArena)15901401†
LiveBench 2.0 CodingLiveBench80.5%†–
LiveBench 1.0 CodingLiveBench78.9%77.5%
SciCode (AA)Artificial Analysis57.2%–
LiveCodeBenchVals AI88.7%84.1%
IOIVals AI67.8%–
SWE-bench (Vals)Vals AI80.8%78.2%
SWE-Bench ProScale AI SEAL–59.1%
Code MigrationVals AI34.8%35.0%
ProgramBenchVals AI0.0%0.0%
Vibe Code Bench v1.1Vals AI70.4%67.4%
SWE-Bench Pro (private)Scale AI SEAL–59.1%
SWE Atlas: Codebase QnAScale AI SEAL–40.8%
SWE Atlas: RefactoringScale AI SEAL–44.3%
SWE Atlas: Test WritingScale AI SEAL–44.4%
MirrorCodeEpoch AI Benchmarking Hub–15.6%†
DeepSWE v1.1Epoch AI Benchmarking Hub65.3%51.8%
ALE-BenchEpoch AI Benchmarking Hub904.31607†
AlgoTuneAlgoTune–1.9†
FrontierSWEEpoch AI Benchmarking Hub20.3%–
Terminal-Bench 4.0 (AA)Artificial Analysis13.6%–
Terminal-Bench 2.1 (AA)Artificial Analysis85.8%78.3%
Agents & tools
Terminal-BenchTerminal-Bench11.2%81.8%†
Remote Labor IndexScale AI / CAIS5.0%†–
APEX-AgentsMercor67.8%†52.4%†
Arena AgentArena (LMArena)-1.3–
LiveBench Long AgenticLiveBench28.3%†–
LiveBench BrowserLiveBench56.0%†–
LiveBench Agentic CodingLiveBench58.3%53.8%
Terminal-Bench HardArtificial Analysis–57.6%
τ²-Bench Telecom (AA)Artificial Analysis–87.1%
Terminal-Bench 2.1 (Vals)Vals AI77.5%–
MCP AtlasScale AI SEAL–70.6%
HiL-BenchScale AI SEAL–9.7%†
τ³-bench Bankingτ²-bench–39.4%
τ³-Banking (AA)Artificial Analysis32.8%39.6%
Analyst Agent (AA)Artificial Analysis60.0%–
APEX-Agents (AA)Artificial Analysis–33.3%
CyberBenchVals AI43.8%–
Finance Agent v2Vals AI59.0%–
Harvey's Legal Agent Benchmark v1Vals AI8.8%0.0%
Legal Research BenchVals AI34.6%–
SkillsBenchVals AI65.9%51.7%
SREBenchVals AI4.6%–
Tax Agent BenchVals AI22.8%–
Terminal-Bench 2.0 (Vals)Vals AI–58.4%†
Terminal-Bench 4.0 (Vals)Vals AI12.1%–
Terminal-Bench ScienceVals AI7.1%–
DeepResearch BenchDeepResearch Bench–35.1%†
PostTrainBenchEpoch AI Benchmarking Hub–19.0%†
METR Time HorizonsMETR–74.3%
GBAEvalEpoch AI Benchmarking Hub–45.1%†
Vending-Bench 2Andon Labs–6144.2†
AutomationBenchArtificial Analysis62.0%–
GDP.pdf (AA)Artificial Analysis23.6%–
EnterpriseOps-GymArtificial Analysis50.4%†–
DeepSearchQAGoogle–63.7%†
FACTS SearchGoogle80.9%†–
Maths
FrontierMath Tiers 1–3Epoch AI Benchmarking Hub71.6%78.6%
FrontierMath Tier 4Epoch AI Benchmarking Hub36.6%49.0%
OTIS Mock AIMEEpoch AI Benchmarking Hub97.2%95.3%
ProofBenchVals AI58.0%†56.0%
LiveBench MathematicsLiveBench93.5%94.2%
AIME (Vals)Vals AI–96.7%
AIME 2026MathArena–99.2%
HMMT February 2026MathArena–97.7%
USAMO 2026MathArena–95.2%
MathArena ApexMathArena–54.2%
Arena MathsArena (LMArena)15051460†
Knowledge
SimpleQA VerifiedEpoch AI Benchmarking Hub69.2%45.1%
LiveBench 2.0 Data AnalysisLiveBench68.0%†–
LiveBench ResearchLiveBench76.5%†–
LiveBench 1.0 Data AnalysisLiveBench68.0%79.3%
AA-OmniscienceArtificial Analysis26.55.8
MMLU-ProVals AI90.1%87.5%
LegalBenchVals AI87.3%86.0%
CorpFinVals AI–65.3%
TaxEvalVals AI74.7%74.0%
MedQAVals AI–96.1%
PRBench FinanceScale AI SEAL–45.6%†
PRBench LegalScale AI SEAL–44.4%†
MultiNRCScale AI SEAL–58.3%†
CaseLaw v2Vals AI–63.8%
Excel Modeling BenchmarkVals AI71.3%–
MedCodeVals AI53.4%41.3%
MedScribeVals AI83.9%77.5%
EBR-benchEpoch AI Benchmarking Hub–25.4%
GDP.pdfEpoch AI Benchmarking Hub23.8%–
AA-Omniscience: accuracyArtificial Analysis55.3%50.9%
AA-Omniscience: non-hallucinationArtificial Analysis35.5%8.3%
Instruction following
LiveBench LanguageLiveBench85.5%82.6%
LiveBench Instruction FollowingLiveBench79.9%70.2%
IFBenchArtificial Analysis–74.0%
Arena Instruction FollowingArena (LMArena)14871460†
Human preference
Arena TextArena (LMArena)14901465†
EQ-Bench 4EQ-Bench–1260†
Arena Creative WritingArena (LMArena)14921435†
Arena Multi-turnArena (LMArena)14891480†
Arena Longer QueriesArena (LMArena)15011477†
Multimodal
Arena VisionArena (LMArena)13141292†
LiveBench DesignLiveBench73.2%†–
MMMU-ProArtificial Analysis85.5%78.4%
VISTAScale AI SEAL–50.9%†
MMMU-Pro (Vals)Vals AI89.0%87.5%
MortgageTaxVals AI66.7%68.3%
SAGEVals AI49.2%43.3%
VTBScale AI SEAL–29.2%†
Blueprint-Bench 2Epoch AI Benchmarking Hub–27.1%†
Long context
AA-LCRArtificial Analysis81.7%82.0%
Arena DocumentArena (LMArena)–1470†
MLCRArtificial Analysis12.2%–
Composite
Epoch Capabilities IndexEpoch AI Benchmarking Hub158.0†157.3†
LiveBench 2.0LiveBench67.2%†–
LiveBench 1.0LiveBench78.8%78.0%
AA Intelligence Index v4.3.2Artificial Analysis39.139.0
Vals RSI IndexVals AI18.3%15.5%
Safety & honesty
MASKScale AI SEAL–89.7%†

Data as of 2026-10-25. Best configuration of each model; every score links to its source on the model pages.

What changed

  • Gemini 3.7 Flash (high): 2 new results (Harvey's Legal Agent Benchmark v1, Vals RSI Index).
  • GPT-5.4 (xhigh): 2 new results (Harvey's Legal Agent Benchmark v1, Vals RSI Index).
  • Gemini 3.7 Flash (high): input price moved from $0.38/M to $0.75/M (97% up); output price moved from $1.88/M to $3.75/M (99% up).
  • Gemini 3.7 Flash (high): 1 score revision; input price moved from $0.75/M to $0.38/M (49% down); output price moved from $3.75/M to $1.88/M (50% down).
  • Gemini 3.7 Flash (high): 1 new result (ForecastBench).
  • Gemini 3.7 Flash (high): BenchLeader Index 62.9 → 63.5.
  • Gemini 3.7 Flash (high): BenchLeader Index 60.8 → 62.9.
  • Gemini 3.7 Flash (high): 18 new results (AA Intelligence Index v4.3.2, GPQA Diamond (AA), Humanity's Last Exam (AA)…).
  • GPT-5.4 (xhigh): 2 new results (USAMO 2026, τ³-bench Banking).
  • Gemini 3.7 Flash (high): BenchLeader Index 63.2 → 60.8.

Rankings: Best LLM overall · Best LLM for agents · Best cheap LLMs

Gemini 3.7 Flash vs GPT-5.4: questions

Is Gemini 3.7 Flash better than GPT-5.4?
Gemini 3.7 Flash (high) and GPT-5.4 (xhigh) are neck and neck on quality (63.5 vs 64.7, within the ±4.4 margin). The BenchLeader Index combines every independent quality benchmark; the two are within the margin of error as of 2026-10-25, so check the category scores for your use.
Which is cheaper, Gemini 3.7 Flash or GPT-5.4, and will that change?
Gemini 3.7 Flash is cheaper today: $1.50 against $5.63 per million tokens, blended at three input tokens per output token. No price change has been announced for either.
Is Gemini 3.7 Flash better than GPT-5.4 for coding?
GPT-5.4 scores higher in coding (65 vs 63 on the category index, where 50 is average). On LiveCodeBench, the top shared coding benchmark, it is 88.7% for Gemini 3.7 Flash against 84.1% for GPT-5.4.
Is Gemini 3.7 Flash better than GPT-5.4 for agents and tool use?
GPT-5.4 scores higher in agentic tasks (64 vs 48 on the category index, where 50 is average). On τ³-Banking (AA), the top shared agents & tools benchmark, it is 32.8% for Gemini 3.7 Flash against 39.6% for GPT-5.4.
Which is better for long documents?
They are level on long-context benchmarks (66 vs 66). Both take about 1.1M tokens: Gemini 3.7 Flash 1,048,576, GPT-5.4 1,050,000.
Which has lower latency?
Gemini 3.7 Flash (high) answers first: 2.5 s against 118.0 s to the first answer token, as Artificial Analysis measures it. Reasoning effort drives most of this: a higher setting thinks longer before it answers.
Which is faster, Gemini 3.7 Flash or GPT-5.4?
GPT-5.4 streams faster: 96 against 88 output tokens per second.
Do independent benchmarks agree on Gemini 3.7 Flash vs GPT-5.4?
Across the 48 benchmarks both have, Gemini 3.7 Flash leads 35, GPT-5.4 leads 11 and 2 are tied. Every overall index that rates both puts Gemini 3.7 Flash ahead.
When was Gemini 3.7 Flash released?
Gemini 3.7 Flash was released on 13 Aug 2026.