GPT-5 mini vs GPT-5 nano
Change modelsGPT-5 miniOpenAI
GPT-5 nanoOpenAI
IndexAll categories, out of 100.
48.4 ±3.9 best
41.9 ±6.2
GapIndex points below the top.
Top
−6.5 · no clear gap
CoverageIndex weight that has results.
95% best
75%
SpeedOutput tokens per second.
78/s
81/s best
EloLMArena rating and rank.
1373 best
1320
ReleasedMonth of release.
2025-08
2025-08
Input / 1MUS dollars per 1M input tokens.
$0.25
$0.05 best
Output / 1MUS dollars per 1M output tokens.
$2.00
$0.40 best
Batch output / 1MBatch price per 1M output tokens.
$1.00
$0.20 best
1K chats2K tokens in, 500 out, each.
$1.50
$0.30 best
1K documents20K tokens in, 1K out, each.
$7.00
$1.40 best
1K agent tasks200K tokens in, 20K out, each.
$90.00
$18.00 best
ContextMaximum tokens in one request.
400K
400K
AgenticMulti-step tasks with tools.
41.4
—
CodingCode writing and repair.
49.4 best
37.2
ReasoningLogic problems and puzzles.
47.0 best
42.6
MultimodalTasks with images and text.
57.9 best
47.5
KnowledgeFacts and expert knowledge.
46.1 best
37.4
MultilingualTasks in many languages.
51.8 best
44.5
InstructionTasks with strict prompt rules.
—
—
MathMath problems.
52.2 best
45.8
Benchmarks
40 sharedOnly GPT-5 mini: 10
GPT-5 mini
GPT-5 nano