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Gemini 3.8 Flash

  • Released
  • Closed weights
Intelligence Index

High setting

40.9#20 of 83measured models
Measured · Artificial Analysis v4.3.2
API price from
$0.75 in / $3.75 out / 1M tokGoogle · direct API · promotional
Maximum input
1.05M tok

Performance profile

ReasoningRank #2 of 107
95.3%
GPQA Diamond
CodingRank #15 of 94
56.6%
SciCode
Cost efficiencyRank #50 of 67
32.9pts / $
Intelligence ÷ eval cost

Capabilities

Maximum input

Modalities

Integration

Reasoning trade-offs

Source (opens in a new tab)
Intelligence Index v4.3.2
Gemini 3.8 Flash
Cost per task (USD)
Gemini 3.8 FlashHigh
Intelligence Index
40.9
Cost / task
$1.24
Evaluation time
7.9m

Pricing & access

API route
GoogleAPI
Tier & contextStandard · Promotional

USD per 1M tokens

Input
$0.75
Output
$3.75
Cached input
$0.075
Gemini API tool compatibility (opens in a new tab)
  • Code execution
  • Computer use (preview)
  • File search
  • Maps
  • Web search
  • URL context

Benchmarks

Full leaderboardSource (opens in a new tab)

Humanity’s Last Exam

Frontier reasoning

Gemini 3.8 Flash · High#11 of 126

  1. 1Claude Opus 5.5Max61.4%
  2. 2Claude Fable 5.1Max59.1%
  3. 3Gemini 4 ArgonHigh57.1%
  4. 8Muse WonderMax50.1%
  5. 9MiMo-V2.6-ProReasoning49.4%
  6. 10Muse Spark 1.3Max48.7%
  7. 11Gemini 3.8 FlashHigh47.8%
  8. 12Gemini 3.1 Pro PreviewReasoning47.0%
  9. 13Kimi-K3Max46.9%
  10. 14Step 5 PreviewReasoning46.5%

Peers use their best measured result on this benchmark.

Alternatives

Each model at its highest-scoring measured setting · Intelligence Index v4.3.2 and its evaluation cost per task.