BenchLeader

Gemini 1.5 Pro

Gemini 1.5 Pro is a Google proprietary model, released 15 May 2024. Its best configuration ranks #495 of 785 on the BenchLeader Index at 46.1 ±3.8, in the lower half. The ± is the point: 288 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 human preference (52) and lowest in composite (38). Last measured 22 Oct 2026.

Blended price
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Output speed
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First answer
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Context
2M
Full answer
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Cost per run
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Released
15 May 2024
How it scores by categoryDashed line = average model (50). One step of 15 = one standard deviation.
  1. Overall index46
  2. Reasoning39
  3. Coding47
  4. Maths51
  5. Human preference52
  6. Multimodal43
  7. Composite38

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 202660.5#107
Gemini 3 Pro18 Nov 202560.4#110
Gemini 2.5 Pro25 Mar 202553.9#264
Gemini 2.0 Pro5 Feb 202547.0#464
Gemini 1.5 Pro 00224 Sept 202441.6#623
Gemini 1.5 Prothis page15 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–––

How its index has moved

9 Sept 2026 to 23 Oct 2026
384450

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

Coding

Benchmarknot statedSourceTrend
Arena Coding1356#237Arena (LMArena)

Maths

Benchmarknot statedSourceTrend
Arena Maths1340#206Arena (LMArena)

Instruction following

Benchmarknot statedSourceTrend
Arena Instruction Followingnot in index1340#199Arena (LMArena)

Human preference

Benchmarknot statedSourceTrend
Arena Text1351#201Arena (LMArena)
Arena Creative Writingnot in index1358#160Arena (LMArena)
Arena Multi-turnnot in index1329#212Arena (LMArena)
Arena Longer Queriesnot in index1358#197Arena (LMArena)

Multimodal

Benchmarknot statedSourceTrend
Arena Vision1161#111Arena (LMArena)
MMMU-Pro55.0%#229Artificial Analysis
VISTA37.1%#43Scale AI SEAL
MMMU (validation)65.8%#27MMMU
MMMU-Pro (official)not in index46.9%#18MMMU

Composite

Safety & honesty

Benchmarknot statedSourceTrend
FORTRESSnot in index53.9%#10Scale AI SEAL

More from Google

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See also

Questions people ask

What are Gemini 1.5 Pro's benchmark scores?
As of 25 Oct 2026, Gemini 1.5 Pro scores 46.1 ±3.8 on the BenchLeader Index, strongest in human preference (52) and weakest in composite (38). That rests on 10 independent benchmark results, and every score on this page links to its publisher.
How does Gemini 1.5 Pro rank?
Gemini 1.5 Pro is #495 of 785 ranked configurations on 25 Oct 2026. 288 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.
When was Gemini 1.5 Pro released?
Google released Gemini 1.5 Pro on 15 May 2024.

Data as of 25 Oct 2026. Compare with another model.

Cite as: BenchLeader, “Gemini 1.5 Pro: benchmarks, pricing, speed and rank”, data as of 25 Oct 2026, https://www.benchleader.com/models/gemini-1-5-pro.