GPT-6 Sol vs Muse Spark 1.3

Change models
GPT-6 SolOpenAI
IndexAll categories, out of 100.
72.8 ±2.2 best
70.1 ±4.0
GapIndex points below the top.
Top
−2.7 · no clear gap
CoverageIndex weight that has results.
100% best
85%
SpeedOutput tokens per second.
61/s
76/s best
EloLMArena rating and rank.
1397
1491 best
ReleasedMonth of release.
2026-09
2026-09
Input / 1MUS dollars per 1M input tokens.
$2.00
$1.25 best
Output / 1MUS dollars per 1M output tokens.
$10.00
$4.25 best
Batch output / 1MBatch price per 1M output tokens.
$5.00
—
1K chats2K tokens in, 500 out, each.
$9.00
$4.63 best
1K documents20K tokens in, 1K out, each.
$50.00
$29.25 best
1K agent tasks200K tokens in, 20K out, each.
$600.00
$335.00 best
ContextMaximum tokens in one request.
1.05M
1.05M
AgenticMulti-step tasks with tools.
68.6
70.4 best
CodingCode writing and repair.
73.9 best
68.8
ReasoningLogic problems and puzzles.
76.1 best
68.1
MultimodalTasks with images and text.
70.1
—
KnowledgeFacts and expert knowledge.
71.9 best
67.5
MultilingualTasks in many languages.
65.5
—
InstructionTasks with strict prompt rules.
65.3
84.4 best
MathMath problems.
75.8 best
68.6

Benchmarks

47 shared
Only GPT-6 Sol: 47Only Muse Spark 1.3: 12
GPT-6 Sol
Muse Spark 1.3
47.9%18 / 222
48.7% best15 / 222
83.7% best10 / 217
83.0%18 / 217
30.9% best8 / 214
24.9%21 / 214
100.0% best1 / 200
99.2%19 / 200
54.5% best13 / 164
43.6%41 / 164
50.4%27 / 133
59.0% best10 / 133
87.8% best12 / 123
82.9%23 / 123
57.6%18 / 114
58.8% best14 / 114
Chess PuzzlesReasoning
56.0% best15 / 90
37.0%39 / 90
89.8% best8 / 90
74.0%25 / 90
28.8%57 / 90
40.9% best33 / 90
15.0%62 / 82
37.9% best14 / 82
81.2% best7 / 80
79.6%13 / 80
88.7%20 / 80
89.7% best15 / 80
56.0% best12 / 80
25.0%37 / 80
49.0%48 / 79
58.9% best8 / 79
57.2% best9 / 77
27.6%44 / 77
EMBFinance
71.5% best12 / 75
62.7%31 / 75
83.1% best6 / 75
72.3%24 / 75
90.0% best8 / 72
46.3%24 / 72