#12 Claude Opus 5
medium- Cost
- $0.125
- Time
- 69.3s
- Tokens
- 5,134 tok
Anthropic
Release: 2026-07-25
Tested on: 2026-07-25 03:41
anthropic/claude-opus-5::medium
~5T total (~500B active)MoEClosedEstimated
Summary
Claude Opus 5 scores 9.2 on AI BENCHY and ranks #12. It has 10.0 reliability, a 83.3% pass rate, $1.486 total cost, and 9.38s average response time.
Model facts
Researched on 2026-08-12
- Parameters
- ~5T total (~500B active)
- Architecture
- MoE
- Availability
- Closed
- License
- -
Best estimate from public evidence; the vendor did not disclose every value. External industry estimate; vendor has not disclosed the architecture.
9.2
Consistency
9.6
10.0
$1.486
Total Output Tokens
32,603
Total Input Tokens
135,607
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).
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 |
|---|---|---|---|---|---|
| 2026-08-14 02:27 Re-test | 9.2 | 10.0 | $1.586 | Compare | |
| 2026-07-25 03:41 Initial run | 9.2 | 10.0 | $1.486 | Current run |
Run comparison
| Run | Benchmark coverage | Score | Consistency | Reliability | Tests Correct | Flaky tests | Total Output Tokens | Total Input Tokens | Total Cost | Response Time (avg) |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-07-25 03:41 · Initial run | 66/66 attempts | 9.2 | 9.6 | 10.0 | 18/22 | 1 | 32,603 | 135,607 | $1.486 | 9.38s |
| 2026-08-14 02:27 · Re-test | 66/66 attempts | 9.2 | 9.6 | 10.0 | 18/22 | 1 | 36,618 | 135,604 | $1.586 | 10.26s |
| Difference | — | 0.0 | 0.0 | 0.0 | 0 | 0 | -4015 | +3 | -$0.101 | -882ms |
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 |
|---|---|---|
| 2026-07-25 04:00 | $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 | 10.0 | 10.0 | |
| Data parsing and extraction | 10.0 | 10.0 | |
| Domain specific | 2.9 | 7.2 | |
| 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 |