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#171 Gemini 3.5 Flash-Lite

Google · Gemini 3.5 Flash-Lite

Released: · Source

Text; Coding; Reasoning; Image understanding

Use cases
Coding, Image understanding, Reasoning, Text
Accepts
No verified data
Produces
No verified data

Access

Price USD

ProviderPrice USDConditions
Google Gemini API · API$0.03 / 1M cache-read tokensPaid · Standard · Check applicability to different input modalities in the source.Source · 19.09.2026
Google Gemini API · API$0 / 1M input tokensFree tier · Free tier with limits and quotas; not unlimited use. Check quotas and data-processing terms before use.Source · 19.09.2026
Google Gemini API · API$0.3 / 1M input tokensPaid · Standard · Check applicability to different input modalities in the source.Source · 19.09.2026
Google Gemini API · API$0 / 1M output tokensFree tier · Free tier with limits and quotas; not unlimited use. Check quotas and data-processing terms before use.Source · 19.09.2026
Google Gemini API · API$2.5 / 1M output tokensPaid · Standard · Check applicability to different input modalities in the source.Source · 19.09.2026

Evaluator & score

Composite index · published model-group index · 20.09.2026 · Higher is better

Snapshot: 2026-09-20 · 90% CI [142.76, 146.76]

Official Epoch AI index; combines own, third-party and developer-reported results. It is not a safety audit or a media-generation score.

Conditions

Epoch Capabilities Index; official model-group estimates

Official ECI model scores, Epoch AI, CC BY 4.0. Composite of own, third-party and developer-reported results. 90% bootstrap interval. Not a per-effort score; export date is the model release date, not measurement date. Methodology: https://epoch.ai/eci#documentation

Independent run · high · 20.09.2026 · Higher is better

Snapshot: 2026-09-20

Conditions

Chess Puzzles; Epoch AI own run; best score across scorers

Epoch AI own run; Chess Puzzles; version: gemini-3.5-flash-lite_high; mode: high; source id: BSSNShjap29bDUHz4gA9oh; file: chess_puzzles.csv. CC BY 4.0, Epoch AI. Snapshot 2026-09-20. Source column Best score (across scorers), not AIpedia's selection of the best effort.

Measurement date: 06.08.2026

Independent run · low · 20.09.2026 · Higher is better

Snapshot: 2026-09-20

Conditions

Chess Puzzles; Epoch AI own run; best score across scorers

Epoch AI own run; Chess Puzzles; version: gemini-3.5-flash-lite_low; mode: low; source id: i62SEaSpi6GbBmWqEDSDmV; file: chess_puzzles.csv. CC BY 4.0, Epoch AI. Snapshot 2026-09-20. Source column Best score (across scorers), not AIpedia's selection of the best effort.

Measurement date: 06.08.2026

Independent run · minimal · 20.09.2026 · Higher is better

Snapshot: 2026-09-20

Conditions

Chess Puzzles; Epoch AI own run; best score across scorers

Epoch AI own run; Chess Puzzles; version: gemini-3.5-flash-lite_minimal; mode: minimal; source id: X6WHjwmjSHe7pF8R7F3zsT; file: chess_puzzles.csv. CC BY 4.0, Epoch AI. Snapshot 2026-09-20. Source column Best score (across scorers), not AIpedia's selection of the best effort.

Measurement date: 06.08.2026

Independent run · high · 20.09.2026 · Higher is better

Snapshot: 2026-09-20

Conditions

FrontierMath-Tier-4-v2-Private; Epoch AI own run; best score across scorers

Epoch AI own run; FrontierMath-Tier-4-v2-Private; version: gemini-3.5-flash-lite_high; mode: high; source id: juNVfKBcYTwaKnk9GRA2zL; file: frontiermath_tier_4_v2.csv. CC BY 4.0, Epoch AI. Snapshot 2026-09-20. Source column Best score (across scorers), not AIpedia's selection of the best effort.

Measurement date: 02.08.2026

Independent run · high · 20.09.2026 · Higher is better

Snapshot: 2026-09-20

Conditions

FrontierMath-Tiers-1-3-v2-Private; Epoch AI own run; best score across scorers

Epoch AI own run; FrontierMath-Tiers-1-3-v2-Private; version: gemini-3.5-flash-lite_high; mode: high; source id: 8o2J9uQLKDCTiCFwYdkJRK; file: frontiermath_tiers_1_3_v2.csv. CC BY 4.0, Epoch AI. Snapshot 2026-09-20. Source column Best score (across scorers), not AIpedia's selection of the best effort.

Measurement date: 02.08.2026

Independent run · high · 20.09.2026 · Higher is better

Snapshot: 2026-09-20

Conditions

GPQA Diamond; Epoch AI own run; best score across scorers

Epoch AI own run; GPQA diamond; version: gemini-3.5-flash-lite_high; mode: high; source id: chbh6XstiqtUa5W9zuyfjS; file: gpqa_diamond.csv. CC BY 4.0, Epoch AI. Snapshot 2026-09-20. Source column Best score (across scorers), not AIpedia's selection of the best effort.

Measurement date: 06.08.2026

Independent run · low · 20.09.2026 · Higher is better

Snapshot: 2026-09-20

Conditions

GPQA Diamond; Epoch AI own run; best score across scorers

Epoch AI own run; GPQA diamond; version: gemini-3.5-flash-lite_low; mode: low; source id: dgSJTFQ4UtuQKEhB9ss6K7; file: gpqa_diamond.csv. CC BY 4.0, Epoch AI. Snapshot 2026-09-20. Source column Best score (across scorers), not AIpedia's selection of the best effort.

Measurement date: 06.08.2026

Independent run · minimal · 20.09.2026 · Higher is better

Snapshot: 2026-09-20

Conditions

GPQA Diamond; Epoch AI own run; best score across scorers

Epoch AI own run; GPQA diamond; version: gemini-3.5-flash-lite_minimal; mode: minimal; source id: 7aAKcnsCXoSumfAu8mr2un; file: gpqa_diamond.csv. CC BY 4.0, Epoch AI. Snapshot 2026-09-20. Source column Best score (across scorers), not AIpedia's selection of the best effort.

Measurement date: 06.08.2026

Independent run · high · 20.09.2026 · Higher is better

Snapshot: 2026-09-20

Conditions

Mock AIME 2024/2025; Epoch AI own run; best score across scorers

Epoch AI own run; OTIS Mock AIME 2024-2025; version: gemini-3.5-flash-lite_high; mode: high; source id: mqsc4vFuKtAHXxbYyX9WwK; file: otis_mock_aime_2024_2025.csv. CC BY 4.0, Epoch AI. Snapshot 2026-09-20. Source column Best score (across scorers), not AIpedia's selection of the best effort.

Measurement date: 06.08.2026

Independent run · low · 20.09.2026 · Higher is better

Snapshot: 2026-09-20

Conditions

Mock AIME 2024/2025; Epoch AI own run; best score across scorers

Epoch AI own run; OTIS Mock AIME 2024-2025; version: gemini-3.5-flash-lite_low; mode: low; source id: B3Kno3buYWRYbZxU33STiX; file: otis_mock_aime_2024_2025.csv. CC BY 4.0, Epoch AI. Snapshot 2026-09-20. Source column Best score (across scorers), not AIpedia's selection of the best effort.

Measurement date: 06.08.2026

Independent run · minimal · 20.09.2026 · Higher is better

Snapshot: 2026-09-20

Conditions

Mock AIME 2024/2025; Epoch AI own run; best score across scorers

Epoch AI own run; OTIS Mock AIME 2024-2025; version: gemini-3.5-flash-lite_minimal; mode: minimal; source id: ivr2LfmdZoCMfLME7jh2L8; file: otis_mock_aime_2024_2025.csv. CC BY 4.0, Epoch AI. Snapshot 2026-09-20. Source column Best score (across scorers), not AIpedia's selection of the best effort.

Measurement date: 06.08.2026

Independent run · low · 20.09.2026 · Higher is better

Snapshot: 2026-09-20

Conditions

Mystery Game Puzzles; Epoch AI own run; best score across scorers

Epoch AI own run; Mystery Game Puzzles; version: gemini-3.5-flash-lite_low; mode: low; source id: Mg2yb9Tp3yc2H3ApJX6JBK; file: mystery_game_puzzles.csv. CC BY 4.0, Epoch AI. Snapshot 2026-09-20. Source column Best score (across scorers), not AIpedia's selection of the best effort.

Measurement date: 05.08.2026

Independent run · minimal · 20.09.2026 · Higher is better

Snapshot: 2026-09-20

Conditions

Mystery Game Puzzles; Epoch AI own run; best score across scorers

Epoch AI own run; Mystery Game Puzzles; version: gemini-3.5-flash-lite_minimal; mode: minimal; source id: fJKhFRm5dn9wzbXojee7uj; file: mystery_game_puzzles.csv. CC BY 4.0, Epoch AI. Snapshot 2026-09-20. Source column Best score (across scorers), not AIpedia's selection of the best effort.

Measurement date: 05.08.2026

SourceVerified 18.09.2026