BenchLeader

Gemini 2.5 Pro

Reasoning effort

Gemini 2.5 Pro is a Google proprietary reasoning model, released 25 Mar 2025. Its best configuration ranks #264 of 785 on the BenchLeader Index at 53.9 ±3.2, in the upper half. The ± is the point: 279 other configurations score within that range, so they and this one cannot be told apart on quality alone — price and speed are what separate them. It scores highest in long context (66) and lowest in agents & tools (41). At $3.44 per million tokens blended it is among the most expensive ranked models. Output speed of 121 tokens per second puts it faster than most, with a first answer in 23.7 s. It has been measured at 3 reasoning-effort settings; this summary describes the best-scoring one, and the tabs above switch between them. Last measured 22 Oct 2026.

Blended price
$3.44/M
$1.25 in · $10.00 out
Output speed
121 tok/s
measured by Artificial Analysis
First answer
24 s
Context
1.0M
Full answer
28 s
median, reasoning included
Cost per run
$0.330
one full Intelligence Index run
Released
25 Mar 2025
How it scores by categoryDashed line = average model (50). One step of 15 = one standard deviation.
  1. Overall index54
  2. Reasoning51
  3. Coding49
  4. Agents & tools41
  5. Maths52
  6. Knowledge53
  7. Instruction following53
  8. Human preference63
  9. Multimodal64
  10. Long context66
  11. Composite47

Versions

Google has shipped 10 models under this name. Each is ranked on its own results; a newer version often has fewer results so far, which holds its index nearer the average until more arrive.

ModelReleasedIndexRank
Gemini 3.1 Pro19 Feb 202660.6#106
Gemini 3 Pro18 Nov 202560.4#109
Gemini 2.5 Prothis page25 Mar 202553.9#264
Gemini 2.0 Pro5 Feb 202547.0#464
Gemini 1.5 Pro 00224 Sept 202441.6#623
Gemini 1.5 Pro15 May 202446.1#495
Gemini 1.5 Pro 00114 May 2024––
Gemini 1.0 Pro 00113 Dec 2023––
Gemini 1.0 Pro6 Dec 2023––
Gemini 1.0 Pro 002–––

Reasoning-effort configurations

The same model behaves differently depending on how much it is allowed to think. Each row is one setting, scored only on the benchmarks that were run at that setting. “Not stated” collects results from publishers that did not say which setting they used; for a reasoning model that is usually its thinking mode, but we do not assume it. Pick a setting here or at the top of the page to see its price, speed and category scores.

EffortIndexRankSpeedFirst answerChat reply costCategories
high––121 tok/s24 s$0.0035
thinking––121 tok/s24 s$0.0035Reasoning 36
not statedbest53.9#264121 tok/s24 s$0.0035Agents & tools 41 · Coding 49 · Composite 47 · Human preference 63 · Instruction following 53 · Knowledge 53 · Long context 66 · Maths 52 · Multimodal 64 · Reasoning 51

How its index has moved

8 Sept 2026 to 20 Oct 2026
515458

The index is recomputed from scratch every day, so a line moves when a new benchmark result lands, when a publisher revises a score, or when the models it is normalised against change. Early movement usually means the score is still settling.

Benchmark results

See all LLM benchmarks. One column per reasoning effort. Rank is among every configuration of every model on that benchmark. Hover a score for the run it came from.

Reasoning

Benchmarkthinkingnot statedSourceTrend
GPQA Diamondeffort not stated–85.3%#91Epoch AI Benchmarking Hub
Humanity's Last Exameffort not stated–21.6%#20Scale AI / CAIS
SimpleBencheffort not stated–62.4%#21SimpleBench
Arena Hard Promptseffort not stated–1458#99Arena (LMArena)
GPQA Diamond (AA)not in indexeffort not stated–84.4%#142Artificial Analysis
Humanity's Last Exam (AA)not in indexeffort not stated–22.5%#200Artificial Analysis
GPQA Diamond (Vals)not in indexeffort not stated–80.8%#64Vals AI
Kagi LLM Benchmarkeffort not stated–70.3%#26Kagi LLM Benchmark
GPQA Diamond (HELM)not in indexeffort not stated–74.9%#5HELM Capabilities
ARC-AGI-141.0%#19033.0%#205ARC Prize
ARC-AGI-24.9%#1773.8%#189ARC Prize
CritPteffort not stated–2.6%#189Artificial Analysis
SciPredictnot in indexeffort not stated–17.0%#11Scale AI SEAL
LMCAnot in indexeffort not stated–34.8%#126Epoch AI Benchmarking Hub
DTBenchnot in indexeffort not stated–82.4%#120Epoch AI Benchmarking Hub
ForecastBenchnot in indexeffort not stated–64.4%#25ForecastBench

Agents & tools

Benchmarkhighnot statedSourceTrend
Terminal-Bencheffort not stated–32.6%#58Terminal-Bench
GDPvaleffort not stated–23.3%#9OpenAI
Remote Labor Indexeffort not stated–0.8%#16Scale AI / CAIS
Terminal-Bench Hardeffort not stated–26.5%#129Artificial Analysis
τ²-Bench Telecom (AA)not in indexeffort not stated–54.1%#188Artificial Analysis
τ³-bench Bankingnot in index13.7%#22–τ²-bench
τ³-Banking (AA)effort not stated–9.7%#146Artificial Analysis
Poker Agentnot in indexeffort not stated–1032.6%#11Vals AI
Terminal-Bench 2.0 (Vals)not in indexeffort not stated–30.3%#43Vals AI
BALROGnot in indexeffort not stated–43.3%#10BALROG
DeepResearch Benchnot in indexeffort not stated–42.8%#33DeepResearch Bench
TheAgentCompanynot in indexeffort not stated–30.3%#5TheAgentCompany
METR Time Horizonsnot in indexeffort not stated–55.4%#23METR
Vending-Bench 2not in indexeffort not stated–573.6#57Andon Labs
AutomationBenchnot in indexeffort not stated–2.2%#180Artificial Analysis
GDP.pdf (AA)not in indexeffort not stated–10.2%#132Artificial Analysis
BrowseComp-Plusnot in indexeffort not stated–19.9%#9BrowseComp-Plus
BrowseCompnot in indexeffort not stated–7.8%#4OpenAI
DeepSearchQAnot in indexeffort not stated–24.6%#9Google

Human preference

Benchmarknot statedSourceTrend
Arena Text1446#85Arena (LMArena)
Arena Creative Writingnot in index1443#52Arena (LMArena)
Arena Multi-turnnot in index1448#89Arena (LMArena)
Arena Longer Queriesnot in index1456#78Arena (LMArena)
Lech Mazur Creative Writingnot in index83.8%#6Lech Mazur

Multimodal

Benchmarkthinkingnot statedSourceTrend
Arena Visioneffort not stated–1263#51Arena (LMArena)
MMMU-Proeffort not stated–74.9%#107Artificial Analysis
VISTAeffort not stated–54.6%#1Scale AI SEAL
MMMU (validation)effort not stated–79.6%#7MMMU
MMMU-Pro (official)not in indexeffort not stated–68.0%#12MMMU
MMMU-Pro (Vals)not in indexeffort not stated–81.3%#40Vals AI
MortgageTaxnot in indexeffort not stated–68.9%#8Vals AI
SAGEnot in indexeffort not stated–41.9%#55Vals AI
AudioMCnot in index46.9%#7–Scale AI SEAL
AudioMC (text output)not in index46.9%#6–Scale AI SEAL
VTBnot in indexeffort not stated–11.8%#9Scale AI SEAL
GeoBenchnot in indexeffort not stated–86.0%#2GeoBench
VPCTnot in indexeffort not stated–48.0%#11Epoch AI Benchmarking Hub
SpatialViz-Benchnot in indexeffort not stated–44.7%#1Epoch AI Benchmarking Hub

Long context

Benchmarknot statedSourceTrend
Fiction.LiveBench 120k90.6%#4Fiction.live
AA-LCR69.0%#232Artificial Analysis
Arena Documentnot in index1431#39Arena (LMArena)
MLCRnot in index12.2%#96Artificial Analysis

Safety & honesty

Benchmarknot statedSourceTrend
FORTRESSnot in index61.7%#3Scale AI SEAL
MASKnot in index55.9%#44Scale AI SEAL
PropensityBenchnot in index79.0%#1Scale AI SEAL

Where it wins

Benchmarks where this configuration ranks in the top five of every configuration measured.

What a task costs

Estimates from list price, output speed and time to first answer for the best configuration. “With caching” assumes three-quarters of the input is served from the prompt cache at $0.125 per 1M. Reasoning tokens are not modelled.

WorkloadTokens in / outCostWith cachingTime
Chat reply400 / 300$0.0035$0.003226.2 s
Summarize a 30-page report12,000 / 600$0.021$0.01128.7 s
Code edit6,000 / 1,500$0.022$0.01736.1 s
Agentic coding session60,000 / 4,000$0.115$0.06456.8 s
Structured extraction2,000 / 200$0.0045$0.002825.3 s

More from Google

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See also

Questions people ask

What are Gemini 2.5 Pro's benchmark scores?
As of 24 Oct 2026, Gemini 2.5 Pro scores 53.9 ±3.2 on the BenchLeader Index, strongest in long context (66) and weakest in agents & tools (41). That rests on 53 independent benchmark results, and every score on this page links to its publisher.
How does Gemini 2.5 Pro rank?
Gemini 2.5 Pro is #264 of 785 ranked configurations on 24 Oct 2026. 279 other configurations score within its margin, so the exact position matters less than the band. The leader is Claude Opus 5.5 (max effort) at 72.6.
How much does Gemini 2.5 Pro cost per 1M tokens?
As of 24 Oct 2026, Gemini 2.5 Pro costs $1.25 per 1M input tokens and $10.00 per 1M output tokens, $3.44 blended (three input tokens per output token).
When was Gemini 2.5 Pro released?
Google released Gemini 2.5 Pro on 25 Mar 2025. BenchLeader has results for it at 3 reasoning-effort settings.

Data as of 24 Oct 2026. Compare these configurations.

Cite as: BenchLeader, “Gemini 2.5 Pro: benchmarks, pricing, speed and rank”, data as of 24 Oct 2026, https://www.benchleader.com/models/gemini-2-5-pro.