GPT-5.5 vs Hy4
Change models
IndexAll categories, out of 100.
69.1 ±2.5
72.0 ±7.8 best
GapIndex points below the top.
−2.9 · no clear gap
Top
CoverageIndex weight that has results.
95% best
65%
SpeedOutput tokens per second.
52/s
52/s
EloLMArena rating and rank.
1466
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ReleasedMonth of release.
2026-04
2026-11
Input / 1MUS dollars per 1M input tokens.
$5.00
$0.417 best
Output / 1MUS dollars per 1M output tokens.
$30.00
$1.25 best
Batch output / 1MBatch price per 1M output tokens.
$15.00
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1K chats2K tokens in, 500 out, each.
$25.00
$1.46 best
1K documents20K tokens in, 1K out, each.
$130.00
$9.59 best
1K agent tasks200K tokens in, 20K out, each.
$1,600.00
$108.41 best
ContextMaximum tokens in one request.
1.05M
1.05M
AgenticMulti-step tasks with tools.
65.8
74.5 best
CodingCode writing and repair.
65.5
68.4 best
ReasoningLogic problems and puzzles.
74.1
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MultimodalTasks with images and text.
66.8 best
57.4
KnowledgeFacts and expert knowledge.
70.4
83.7 best
MultilingualTasks in many languages.
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InstructionTasks with strict prompt rules.
64.8
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MathMath problems.
74.7
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Benchmarks
6 sharedOnly GPT-5.5: 106Only Hy4: 15
GPT-5.5
Hy4