- Rank
- #98
- Total Output Tokens
- 40,466
- Response Time (avg)
- 13.30s
- Total Cost
- $3.471
Claude Fable 5.1 (high) vs GPT-5.4 Nano (medium)
The average score is effectively tied at 7.9 vs 8.0. GPT-5.4 Nano (medium) has the lower benchmark cost at $0.187 vs $3.471. Claude Fable 5.1 (high) is faster at 13.30s vs 15.95s, with pass rates of 85.5% vs 66.7%.
Compared models
- Rank
- #93
- Total Output Tokens
- 110,910
- Response Time (avg)
- 15.95s
- Total Cost
- $0.187
Recommended model
Claude Fable 5.1 (high)
It has the strongest score in this comparison (7.9) and the best overall balance of cost and response time across all 2 models.
Detailed comparison
| Metric | Claude Fable 5.1 Claude Fable 5.1 high | GPT-5.4 Nano GPT-5.4 Nano medium |
|---|---|---|
| Score | 7.9 | 8.0 |
| Rank | #98 | #93 |
| Reliability | 10.0 | 10.0 |
| Consistency | 9.7 | 8.6 |
| Attempts | 69/69 | 69/69 |
| Tests Correct | ||
| Attempt pass rate | 85.5% | 66.7% |
| Flaky tests | 1 | 4 |
| Total Runs | 69 | 69 |
| Cost per result | 18.264 | 1.432 |
| Total Cost | $3.471 | $0.187 |
| Input Price | $10.000 / 1M | $0.200 / 1M |
| Output Price | $50.000 / 1M | $1.250 / 1M |
| Total Input Tokens | 144,676 | 237,088 |
| Output Tokens | 8,184 | 8,235 |
| Reasoning Tokens | 32,282 | 102,675 |
| Response Time (avg) | 13.30s | 15.95s |
| Response Time (max) | 40.17s | 94.06s |
| Response Time (total) | 305.83s | 366.93s |
| Parameters | ~9.5T total (~878B active) | ~120B total (~5B active) |
| Availability | Closed | Closed |
Model generation showcase
Hamster playing table tennis
Prompt: Create a detailed SVG illustration of a hamster playing table tennis.
#98 Claude Fable 5.1
high- Cost
- $0.384
- Time
- 102.5s
- Tokens
- 7,824 tok
#93 GPT-5.4 Nano
medium- Cost
- $0.007
- Time
- 24.6s
- Tokens
- 4,943 tok
Top Models by Score
Score vs Total Cost
Response Time (avg)
Score vs Response Time (avg)
Total Output Tokens
Score vs Total Output Tokens
Category Breakdown
| Agentic | Score | Consistency | Attempt pass rate | Flaky tests | Tests Correct | Response Time (avg) | Input Tokens | Output Tokens | Reasoning Tokens |
|---|---|---|---|---|---|---|---|---|---|
| Claude Fable 5.1 | 3.0 | 10.0 | 0.0% | 0 | 6.93s | 8,718 | 254 | 141 | |
| GPT-5.4 Nano | 10.0 | 10.0 | 100.0% | 0 | 73.96s | 154,260 | 1,135 | 9,894 |
| Anti-AI Tricks | Score | Consistency | Attempt pass rate | Flaky tests | Tests Correct | Response Time (avg) | Input Tokens | Output Tokens | Reasoning Tokens |
|---|---|---|---|---|---|---|---|---|---|
| Claude Fable 5.1 | 10.0 | 10.0 | 100.0% | 0 | 5.90s | 858 | 287 | 790 | |
| GPT-5.4 Nano | 8.3 | 10.0 | 75.0% | 0 | 4.52s | 606 | 683 | 2,254 |
| Coding | Score | Consistency | Attempt pass rate | Flaky tests | Tests Correct | Response Time (avg) | Input Tokens | Output Tokens | Reasoning Tokens |
|---|---|---|---|---|---|---|---|---|---|
| Claude Fable 5.1 | 8.4 | 7.4 | 88.9% | 1 | 13.91s | 10,608 | 520 | 6,503 | |
| GPT-5.4 Nano | 6.1 | 4.7 | 66.7% | 2 | 19.12s | 7,305 | 516 | 20,778 |
| Combined | Score | Consistency | Attempt pass rate | Flaky tests | Tests Correct | Response Time (avg) | Input Tokens | Output Tokens | Reasoning Tokens |
|---|---|---|---|---|---|---|---|---|---|
| Claude Fable 5.1 | 10.0 | 10.0 | 100.0% | 0 | 34.59s | 98,419 | 5,484 | 5,373 | |
| GPT-5.4 Nano | 9.9 | 10.0 | 100.0% | 0 | 32.24s | 59,730 | 4,435 | 19,221 |
| Data parsing and extraction | Score | Consistency | Attempt pass rate | Flaky tests | Tests Correct | Response Time (avg) | Input Tokens | Output Tokens | Reasoning Tokens |
|---|---|---|---|---|---|---|---|---|---|
| Claude Fable 5.1 | 10.0 | 10.0 | 100.0% | 0 | 6.30s | 10,515 | 312 | 403 | |
| GPT-5.4 Nano | 10.0 | 10.0 | 100.0% | 0 | 2.54s | 7,140 | 234 | 516 |
| Domain specific | Score | Consistency | Attempt pass rate | Flaky tests | Tests Correct | Response Time (avg) | Input Tokens | Output Tokens | Reasoning Tokens |
|---|---|---|---|---|---|---|---|---|---|
| Claude Fable 5.1 | 7.7 | 10.0 | 66.7% | 0 | 24.34s | 990 | 63 | 12,436 | |
| GPT-5.4 Nano | 5.9 | 7.2 | 55.6% | 1 | 38.72s | 628 | 60 | 46,084 |
| General Intelligence | Score | Consistency | Attempt pass rate | Flaky tests | Tests Correct | Response Time (avg) | Input Tokens | Output Tokens | Reasoning Tokens |
|---|---|---|---|---|---|---|---|---|---|
| Claude Fable 5.1 | 10.0 | 10.0 | 100.0% | 0 | 5.40s | 714 | 291 | 0 | |
| GPT-5.4 Nano | 4.5 | 10.0 | 0.0% | 0 | 4.15s | 477 | 179 | 443 |
| Instructions following | Score | Consistency | Attempt pass rate | Flaky tests | Tests Correct | Response Time (avg) | Input Tokens | Output Tokens | Reasoning Tokens |
|---|---|---|---|---|---|---|---|---|---|
| Claude Fable 5.1 | 10.0 | 10.0 | 100.0% | 0 | 5.60s | 921 | 97 | 263 | |
| GPT-5.4 Nano | 9.8 | 10.0 | 100.0% | 0 | 1.88s | 660 | 95 | 521 |
| Puzzle Solving | Score | Consistency | Attempt pass rate | Flaky tests | Tests Correct | Response Time (avg) | Input Tokens | Output Tokens | Reasoning Tokens |
|---|---|---|---|---|---|---|---|---|---|
| Claude Fable 5.1 | 10.0 | 10.0 | 100.0% | 0 | 6.11s | 912 | 506 | 558 | |
| GPT-5.4 Nano | 4.1 | 7.2 | 22.2% | 1 | 3.79s | 642 | 594 | 1,408 |
| Tool Calling | Score | Consistency | Attempt pass rate | Flaky tests | Tests Correct | Response Time (avg) | Input Tokens | Output Tokens | Reasoning Tokens |
|---|---|---|---|---|---|---|---|---|---|
| Claude Fable 5.1 | 10.0 | 10.0 | 100.0% | 0 | 13.30s | 11,757 | 354 | 118 | |
| GPT-5.4 Nano | 10.0 | 10.0 | 100.0% | 0 | 7.71s | 5,445 | 234 | 382 |
| Trivia | Score | Consistency | Attempt pass rate | Flaky tests | Tests Correct | Response Time (avg) | Input Tokens | Output Tokens | Reasoning Tokens |
|---|---|---|---|---|---|---|---|---|---|
| Claude Fable 5.1 | 3.0 | 10.0 | 0.0% | 0 | 30.58s | 264 | 16 | 5,697 | |
| GPT-5.4 Nano | 3.0 | 10.0 | 0.0% | 0 | 4.81s | 195 | 70 | 1,174 |
Quick Compare
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