Release Date: Apr 16, 2026

Developer AnthropicΒ πŸ‡ΊπŸ‡Έ
Context Window 1M
Max Output Tokens 128k
Token Costs (in/out) $5.00/25.00
Weights Private
Input Modalities

Accuracy

56.11 % Β± 1.21

Cost / Test (Vals Index)

$ 12.77

Latency

28 min 26 s

Vals Index
BenchmarksAccuracyRankings

0.0%

Β±1.21
13/48

0.0%

Β±4.22
10/51

0.0%

Β±5.61
16/22

0.0%

Β±3.11
12/48

0.0%

Β±0.49
16/51

0.0%

Β±3.38
13/51

0.0%

Β±2.21
6/86

0.0%

Β±1.98
32/87

0.0%

Β±0.90
2/96

0.0%

Β±3.37
1/77

0.0%

Β±0.84
19/141

0.0%

Β±4.51
15/86

0.0%

Β±1.54
24/135

0.0%

Β±8.70
10/62

0.0%

Β±1.01
34/140

0.0%

Β±0.45
19/139

0.0%

Β±0.30
6/135

0.0%

Β±0.84
21/90

0.0%

Β±0.00
17/42

0.0%

Β±1.72
21/86

0.0%

Β±1.30
19/57
Proprietary BenchmarksAcademic BenchmarksIndustry Partners
Vals
Default Provider : Anthropic
Temperature: 1
Top P: Default
Top K: Default
Max Output Tokens: 128,000
Compute Effort: max

Updates

Apr 16, 2026

The newly-released Claude Opus 4.7 has taken first place on both our Vals Index and Vals Multimodal Index, both by substantial margins. Here are our key takeaways:

Congrats to Anthropic on the release!