#46 Claude Sonnet 5
medium- Cost
- $0.007
- Time
- 6.4s
- Tokens
- 832 tok
Anthropic
Release: 2026-06-30
Tested on: 2026-08-14 02:11
anthropic/claude-sonnet-5::medium
~1T total (~100B active)MoEClosedEstimated
(medium)
(none)
Summary
Claude Sonnet 5 scores 8.2 on AI BENCHY and ranks #46. It has 10.0 reliability, a 75.8% pass rate, $0.922 total cost, and 12.54s average response time.
What makes Claude Sonnet 5 unique: It stands out most in Instructions following, where it ranks #3, while Combined is its weakest area at #13.
Model facts
Researched on 2026-08-12
- Parameters
- ~1T total (~100B active)
- Architecture
- MoE
- Availability
- Closed
- License
- -
Best estimate from public evidence; the vendor did not disclose every value. Vendor does not disclose parameter counts.
8.2
Consistency
9.0
10.0
$0.922
Total Output Tokens
63,204
Total Input Tokens
145,953
Input Price
$2.000 / 1M
Output Price
$10.000 / 1M
Flaky tests
3
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 02:11 Re-test | 8.2 | 10.0 | $0.922 | Current run | |
| 2026-07-16 22:33 New test added | 8.3 | 10.0 | $0.922 | Compare | |
| 2026-06-30 21:33 Initial run | 7.9 | 10.0 | $0.550 | Compare |
This run used a different benchmark suite. Keep suite changes in mind when reading historical movement.
Run comparison
| Run | Benchmark coverage | Score | Consistency | Reliability | Tests Correct | Flaky tests | Total Output Tokens | Total Input Tokens | Total Cost | Response Time (avg) |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-08-14 02:11 · Current run | 66/66 attempts | 8.2 | 9.0 | 10.0 | 15/22 | 3 | 63,204 | 145,953 | $0.922 | 12.54s |
| 2026-07-16 22:33 · New test added | 66/66 attempts | 8.3 | 9.0 | 10.0 | 16/22 | 3 | 63,207 | 145,956 | $0.922 | 12.52s |
| Difference | — | -0.1 | 0.0 | 0.0 | -1 | 0 | -3 | -3 | -$0.001 | +22ms |
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 |
|---|---|---|
| 2026-08-14 12:51 | $2.000 / 1M | $10.000 / 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 | 9.0 | 7.9 | |
| Combined | 7.3 | 6.0 | |
| Data parsing and extraction | 10.0 | 10.0 | |
| Domain specific | 5.3 | 10.0 | |
| General Intelligence | 4.8 | 3.2 | |
| Instructions following | 9.9 | 10.0 | |
| Puzzle Solving | 7.7 | 10.0 | |
| Tool Calling | 10.0 | 10.0 | |
| Trivia | 3.0 | 10.0 |