GPT-5.4 mini vs Inkling
Change modelsGPT-5.4 miniOpenAI
InklingThinking Machines Lab
IndexAll categories, out of 100.
54.5 ±2.4
54.8 ±2.9 best
GapIndex points below the top.
−0.3 · no clear gap
Top
CoverageIndex weight that has results.
100% best
95%
SpeedOutput tokens per second.
95/s best
85/s
EloLMArena rating and rank.
1412
1444 best
ReleasedMonth of release.
2026-03
2026-07
Input / 1MUS dollars per 1M input tokens.
$0.75 best
$1.00
Output / 1MUS dollars per 1M output tokens.
$4.50
$4.05 best
Batch output / 1MBatch price per 1M output tokens.
$2.25
—
1K chats2K tokens in, 500 out, each.
$3.75 best
$4.03
1K documents20K tokens in, 1K out, each.
$19.50 best
$24.05
1K agent tasks200K tokens in, 20K out, each.
$240.00 best
$281.00
ContextMaximum tokens in one request.
400K
524K best
AgenticMulti-step tasks with tools.
56.1 best
51.2
CodingCode writing and repair.
55.1 best
54.1
ReasoningLogic problems and puzzles.
52.2
56.1 best
MultimodalTasks with images and text.
54.8
55.0 best
KnowledgeFacts and expert knowledge.
53.7
57.1 best
MultilingualTasks in many languages.
57.6
—
InstructionTasks with strict prompt rules.
52.6
66.0 best
MathMath problems.
53.9
54.1 best
Benchmarks
47 sharedOnly GPT-5.4 mini: 28Only Inkling: 31
GPT-5.4 mini
Inkling