Inference
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GPT-5.6 Terra vs Muse Wonder

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GPT-5.6 TerraOpenAI
Muse WonderMeta
IndexAll categories, out of 100.
68.9 ±2.0
73.1 ±4.0 best
GapIndex points below the top.
−4.2 · no clear gap
Top
CoverageIndex weight that has results.
100% best
85%
SpeedOutput tokens per second.
66/s
80/s best
EloLMArena rating and rank.
1449
1503 best
ReleasedMonth of release.
2026-07
2026-10
Input / 1MUS dollars per 1M input tokens.
$2.00 best
$4.00
Output / 1MUS dollars per 1M output tokens.
$12.00 best
$20.00
Batch output / 1MBatch price per 1M output tokens.
$6.00
—
1K chats2K tokens in, 500 out, each.
$10.00 best
$18.00
1K documents20K tokens in, 1K out, each.
$52.00 best
$100.00
1K agent tasks200K tokens in, 20K out, each.
$640.00 best
$1,200.00
ContextMaximum tokens in one request.
1.05M
1.05M
AgenticMulti-step tasks with tools.
68.2
73.0 best
CodingCode writing and repair.
68.4
72.3 best
ReasoningLogic problems and puzzles.
72.5
73.1 best
MultimodalTasks with images and text.
67.3
—
KnowledgeFacts and expert knowledge.
65.5
68.6 best
MultilingualTasks in many languages.
60.7
—
InstructionTasks with strict prompt rules.
56.4
74.4 best
MathMath problems.
72.8
73.5 best

Benchmarks

43 shared
Only GPT-5.6 Terra: 66Only Muse Wonder: 19
GPT-5.6 Terra
Muse Wonder
Artificial Analysis Humanity's Last ExamKnowledge
42.9%34 / 222
50.1% best12 / 222
Artificial Analysis Long Context ReasoningReasoning
83.0% best18 / 217
80.7%37 / 217
Critical Physics TasksReasoning
30.0% best10 / 214
28.3%15 / 214
OTIS Mock AIME 2024-2025Math
99.7% best14 / 200
99.4%17 / 200
Artificial Analysis Omniscience AccuracyKnowledge
46.8% best31 / 164
38.0%59 / 164
GDPval-AA normalizedAgentic
47.6%33 / 133
63.5% best5 / 133
Vibe Code Bench v1.1Coding
74.6%44 / 123
83.1% best22 / 123
Artificial Analysis SciCodeCoding
55.0%29 / 114
60.3% best10 / 114
FrontierMath-Tiers-1-3-v2-PrivateMath
86.0% best13 / 90
82.1%18 / 90
Legal Research BenchLegal
41.3%30 / 90
50.5% best7 / 90
Tax Agent BenchFinance
30.0%34 / 82
36.3% best15 / 82
LiveBench Data AnalysisReasoning
79.3%15 / 80
81.6% best5 / 80
LiveBench ReasoningReasoning
90.6%11 / 80
90.6%11 / 80
Mystery Game PuzzlesReasoning
35.0%23 / 80
51.0% best15 / 80
Finance Agent (v2)Finance
54.4%27 / 79
56.6% best18 / 79
Code MigrationCoding
47.8%13 / 77
62.6% best6 / 77
EMBFinance
66.2%23 / 75
67.1% best18 / 75
FrontierMath-Tier-4-v2-PrivateMath
70.7%17 / 72
70.7%17 / 72
LiveBench Agentic CodingAgentic
54.9%29 / 66
62.7% best9 / 66
LiveBench CodingCoding
78.2%29 / 66
80.7% best16 / 66