Gemini 3.1 Flash-Lite vs o3
Change modelsGemini 3.1 Flash-LiteGoogle
o3OpenAI
IndexAll categories, out of 100.
51.6 ±8.7
51.7 ±3.9 best
GapIndex points below the top.
−0.1 · no clear gap
Top
CoverageIndex weight that has results.
70%
95% best
SpeedOutput tokens per second.
134/s best
65/s
EloLMArena rating and rank.
—
1410
ReleasedMonth of release.
2026-03
2025-04
Input / 1MUS dollars per 1M input tokens.
$0.25 best
$2.00
Output / 1MUS dollars per 1M output tokens.
$1.50 best
$8.00
Batch output / 1MBatch price per 1M output tokens.
—
$4.00
1K chats2K tokens in, 500 out, each.
$1.25 best
$8.00
1K documents20K tokens in, 1K out, each.
$6.50 best
$48.00
1K agent tasks200K tokens in, 20K out, each.
$80.00 best
$560.00
ContextMaximum tokens in one request.
1.05M best
200K
AgenticMulti-step tasks with tools.
46.5
51.7 best
CodingCode writing and repair.
—
50.9
ReasoningLogic problems and puzzles.
58.8 best
52.8
MultimodalTasks with images and text.
50.0
53.0 best
KnowledgeFacts and expert knowledge.
52.1
53.5 best
MultilingualTasks in many languages.
—
—
InstructionTasks with strict prompt rules.
—
55.7
MathMath problems.
50.4 best
49.0
Benchmarks
3 sharedOnly Gemini 3.1 Flash-Lite: 5Only o3: 43
Gemini 3.1 Flash-Lite
o3