#12 Claude Opus 4.8
medium- Cost
- $0.057
- Time
- 23.1s
- Tokens
- 2,412 tok
Anthropic
Release: 2026-05-28
Tested on: 2026-06-04 13:45
anthropic/claude-opus-4.8::medium
(medium)
(none)
Summary
Claude Opus 4.8 scores 8.8 on AI BENCHY and ranks #12. It has 10.0 reliability, a 84.1% pass rate, $1.107 total cost, and 9.66s average response time.
8.8
Consistency
9.6
10.0
$1.107
Total Output Tokens
32,396
Total Input Tokens
61,007
Input Price
$5.000 / 1M
Output Price
$25.000 / 1M
Flaky tests
1
Flaky tests had mixed outcomes across runs (at least one pass and one fail).
Generation showcase
Hamster playing table tennis
Prompt: Create a detailed SVG illustration of a hamster playing table tennis.
Run history
| Tested on | Score | Reliability | Tests Correct | Total Cost | Compare |
|---|---|---|---|---|---|
| 2026-06-04 13:45 New test added | 8.7 | 10.0 | $1.107 | Current run | |
| 2026-05-28 17:34 Initial run | 8.7 | 10.0 | $1.006 | Compare |
This run used a different benchmark suite. Keep suite changes in mind when reading historical movement.
Run comparison
| Run | Score | Consistency | Reliability | Tests Correct | Flaky tests | Total Output Tokens | Total Input Tokens | Total Cost | Response Time (avg) |
|---|---|---|---|---|---|---|---|---|---|
| 2026-06-04 13:45 · Current run | 8.8 | 9.6 | 10.0 | 17/21 | 1 | 32,396 | 61,007 | $1.107 | 9.66s |
| 2026-05-28 17:34 · Initial run | 8.7 | 9.6 | 10.0 | 16/20 | 1 | 29,102 | 0 | $1.006 | 9.34s |
| Difference | +0.1 | 0.0 | 0.0 | +1 | 0 | +3294 | +61007 | +$0.102 | +319ms |
These two runs used different benchmark suites, so the deltas reflect both model changes and suite changes.
Price History
Historical pricing data for this model from OpenRouter.
| Date | Input Price | Output Price |
|---|---|---|
| 2026-06-04 15:40 | $5.000 / 1M | $25.000 / 1M |
Charts
Choose the first model, then click a second model to open a side-by-side page.
Top Models by Score
Score vs Total Cost
Response Time (avg)
Score vs Response Time (avg)
Total Output Tokens
Score vs Total Output Tokens
Quick Compare
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Category Breakdown
| Category | Score | Consistency | Tests Correct |
|---|---|---|---|
| Anti-AI Tricks | 10.0 | 10.0 | |
| Coding | 10.0 | 10.0 | |
| Combined | 9.8 | 10.0 | |
| Data parsing and extraction | 7.1 | 5.6 | |
| Domain specific | 5.3 | 10.0 | |
| General Intelligence | 10.0 | 10.0 | |
| Instructions following | 10.0 | 10.0 | |
| Puzzle Solving | 10.0 | 10.0 | |
| Tool Calling | 10.0 | 10.0 | |
| Trivia | 3.0 | 10.0 |