Claude Opus 4.7 vs Claude Opus 4.8

Change models
IndexAll categories, out of 100.
62.0 ±3.0
67.7 ±2.0 best
GapIndex points below the top.
−5.7
Top
CoverageIndex weight that has results.
95%
100% best
SpeedOutput tokens per second.
47/s
69/s best
EloLMArena rating and rank.
1483 best
1454
ReleasedMonth of release.
2026-04
2026-05
Input / 1MUS dollars per 1M input tokens.
$5.00
$5.00
Output / 1MUS dollars per 1M output tokens.
$25.00
$25.00
Batch output / 1MBatch price per 1M output tokens.
$12.50
$12.50
1K chats2K tokens in, 500 out, each.
$22.50
$22.50
1K documents20K tokens in, 1K out, each.
$125.00
$125.00
1K agent tasks200K tokens in, 20K out, each.
$1,500.00
$1,500.00
ContextMaximum tokens in one request.
1M
1M
AgenticMulti-step tasks with tools.
60.6
66.5 best
CodingCode writing and repair.
64.5
68.3 best
ReasoningLogic problems and puzzles.
61.1
68.0 best
MultimodalTasks with images and text.
61.3
66.5 best
KnowledgeFacts and expert knowledge.
61.8
66.4 best
MultilingualTasks in many languages.
—
60.3
InstructionTasks with strict prompt rules.
45.7
59.7 best
MathMath problems.
64.3
71.2 best

Benchmarks

55 shared
Only Claude Opus 4.7: 10Only Claude Opus 4.8: 47
Claude Opus 4.7
Claude Opus 4.8
33.3%70 / 222
48.7% best15 / 222
75.7%92 / 217
77.7% best74 / 217
86.4%66 / 217
91.0% best33 / 217
5.1%83 / 214
20.9% best26 / 214
86.7%69 / 200
98.3% best28 / 200
88.5%50 / 199
92.0% best22 / 199
44.7%39 / 164
48.8% best25 / 164
85.3% best22 / 149
83.6%51 / 149
74.0%78 / 149
94.4% best25 / 149
43.6%91 / 146
62.2% best61 / 146
TaxEval v2Finance
75.3%19 / 143
75.6% best14 / 143
85.1%35 / 142
87.8% best11 / 142
90.2%25 / 135
92.4% best16 / 135
MMLU ProKnowledge
89.9% best8 / 135
89.6%9 / 135
CorpFin v2Finance
66.1%21 / 131
66.7% best16 / 131
71.0%47 / 123
82.7% best24 / 123
MedScribeHealthcare
83.0%48 / 109
85.8% best26 / 109
MedCodeHealthcare
54.9% best7 / 106
53.2%10 / 106
70.3% best3 / 97
69.9%5 / 97
MMMU ProMultimodal
85.5%24 / 92
86.6% best18 / 92