Gemini 2.5 Pro vs Gemini 2.5 Flash (Preview)

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IndexAll categories, out of 100.
46.6 ±4.1
46.6 ±6.7
GapIndex points below the top.
Top
Top
CoverageIndex weight that has results.
95% best
90%
SpeedOutput tokens per second.
91/s
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EloLMArena rating and rank.
1458
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ReleasedMonth of release.
2025-03
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Input / 1MUS dollars per 1M input tokens.
$1.25
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Output / 1MUS dollars per 1M output tokens.
$10.00
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Batch output / 1MBatch price per 1M output tokens.
$5.00
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1K chats2K tokens in, 500 out, each.
$7.50
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1K documents20K tokens in, 1K out, each.
$35.00
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1K agent tasks200K tokens in, 20K out, each.
$450.00
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ContextMaximum tokens in one request.
1.05M
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AgenticMulti-step tasks with tools.
40.4
40.8 best
CodingCode writing and repair.
48.8
51.6 best
ReasoningLogic problems and puzzles.
48.3 best
41.1
MultimodalTasks with images and text.
52.6
58.6 best
KnowledgeFacts and expert knowledge.
53.0 best
51.0
MultilingualTasks in many languages.
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InstructionTasks with strict prompt rules.
34.5
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MathMath problems.
46.0 best
37.3

Benchmarks

5 shared
Only Gemini 2.5 Pro: 28Only Gemini 2.5 Flash (Preview): 13
Gemini 2.5 Pro
Gemini 2.5 Flash (Preview)
CorpFin v2Finance
60.8% best63 / 131
59.0%79 / 131
MedScribeHealthcare
73.6%84 / 109
77.9% best68 / 109
MedCodeHealthcare
50.6% best17 / 106
40.5%64 / 106
68.9% best8 / 97
62.6%53 / 97
41.3% best18 / 47
31.3%31 / 47