Claude Mythos 5 vs GPT-5.6 Sol
Change modelsClaude Mythos 5Anthropic
GPT-5.6 SolOpenAI
IndexAll categories, out of 100.
70.8 ±8.6
73.0 ±1.9 best
GapIndex points below the top.
−2.2 · no clear gap
Top
CoverageIndex weight that has results.
65%
100% best
SpeedOutput tokens per second.
—
64/s
EloLMArena rating and rank.
—
1457
ReleasedMonth of release.
2026-06
2026-07
Input / 1MUS dollars per 1M input tokens.
$10.00
$4.40 best
Output / 1MUS dollars per 1M output tokens.
$50.00
$22.00 best
Batch output / 1MBatch price per 1M output tokens.
—
$10.00
1K chats2K tokens in, 500 out, each.
$45.00
$19.80 best
1K documents20K tokens in, 1K out, each.
$250.00
$110.00 best
1K agent tasks200K tokens in, 20K out, each.
$3,000.00
$1,320.00 best
ContextMaximum tokens in one request.
1M
1.05M best
AgenticMulti-step tasks with tools.
70.0
71.9 best
CodingCode writing and repair.
74.4 best
70.4
ReasoningLogic problems and puzzles.
—
76.3
MultimodalTasks with images and text.
70.8
72.6 best
KnowledgeFacts and expert knowledge.
74.9 best
72.7
MultilingualTasks in many languages.
—
66.4
InstructionTasks with strict prompt rules.
—
64.5
MathMath problems.
—
75.1
Benchmarks
5 sharedOnly Claude Mythos 5: 7Only GPT-5.6 Sol: 120
Claude Mythos 5
GPT-5.6 Sol