Claude Fable 5 vs GPT-6.1 Sol

Change models
IndexAll categories, out of 100.
74.0 ±2.7
78.0 ±2.2 best
GapIndex points below the top.
−4.0
Top
CoverageIndex weight that has results.
95%
100% best
SpeedOutput tokens per second.
56/s best
34/s
EloLMArena rating and rank.
1492 best
1446
ReleasedMonth of release.
2026-06
2026-09
Input / 1MUS dollars per 1M input tokens.
$10.00
$2.00 best
Output / 1MUS dollars per 1M output tokens.
$50.00
$10.00 best
Batch output / 1MBatch price per 1M output tokens.
$25.00
$5.00 best
1K chats2K tokens in, 500 out, each.
$45.00
$9.00 best
1K documents20K tokens in, 1K out, each.
$250.00
$50.00 best
1K agent tasks200K tokens in, 20K out, each.
$3,000.00
$600.00 best
ContextMaximum tokens in one request.
1M
1.05M best
AgenticMulti-step tasks with tools.
71.4
76.0 best
CodingCode writing and repair.
74.7
75.8 best
ReasoningLogic problems and puzzles.
73.6
81.8 best
MultimodalTasks with images and text.
70.1
72.2 best
KnowledgeFacts and expert knowledge.
75.8
78.0 best
MultilingualTasks in many languages.
—
73.2
InstructionTasks with strict prompt rules.
64.1
76.6 best
MathMath problems.
76.2
78.2 best

Benchmarks

54 shared
Only Claude Fable 5: 38Only GPT-6.1 Sol: 44
Claude Fable 5
GPT-6.1 Sol
55.5% best5 / 222
52.9%10 / 222
82.3%27 / 217
83.0% best18 / 217
85.9%69 / 217
95.4% best5 / 217
28.6%14 / 214
31.7% best4 / 214
99.7%14 / 200
100.0% best1 / 200
65.4% best4 / 164
61.8%5 / 164
55.5% best18 / 133
54.8%22 / 133
89.2%11 / 131
94.2% best2 / 131
98.5% best1 / 126
96.5%11 / 126
90.4% best4 / 123
88.9%10 / 123
96.4%9 / 122
97.1% best6 / 122
97.6%17 / 116
98.5% best6 / 116
61.0% best6 / 114
54.2%35 / 114
MedScribeHealthcare
88.5% best12 / 109
86.5%22 / 109
MedCodeHealthcare
56.1% best4 / 106
48.8%28 / 106
70.7%9 / 91
73.9% best5 / 91
Chess PuzzlesReasoning
47.0%24 / 90
68.0% best4 / 90
87.0%12 / 90
93.7% best2 / 90
49.5% best9 / 90
38.5%39 / 90
38.3% best12 / 82
21.8%49 / 82