#11 Claude Opus 5
high- Cost
- $0.265
- Time
- 144.5s
- Tokens
- 10,741 tok
Anthropic
Release: 2026-07-25
Tested on: 2026-07-25 03:44
anthropic/claude-opus-5::high
~5T total (~500B active)MoEClosedEstimated
Summary
Claude Opus 5 scores 9.2 on AI BENCHY and ranks #11. It has 10.0 reliability, a 84.9% pass rate, $2.835 total cost, and 20.44s 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
$2.835
Total Output Tokens
86,180
Total Input Tokens
135,959
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 02:28 Re-test | 9.2 | 10.0 | $3.070 | Compare | |
| 2026-07-25 03:44 Initial run | 9.2 | 10.0 | $2.835 | 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 03:44 · Initial run | 66/66 attempts | 9.2 | 9.6 | 10.0 | 18/22 | 1 | 86,180 | 135,959 | $2.835 | 20.44s |
| 2026-08-14 02:28 · Re-test | 66/66 attempts | 9.2 | 10.0 | 10.0 | 18/22 | 0 | 95,583 | 135,956 | $3.070 | 22.51s |
| Difference | — | 0.0 | -0.4 | 0.0 | 0 | +1 | -9403 | +3 | -$0.236 | -2066ms |
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 | 3.6 | 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 |