- Rank
- #204
- Total Output Tokens
- 150,107
- Response Time (avg)
- 6.66s
- Total Cost
- $0.039
Mercury 2.5 Preview (medium) vs KAT-Coder-Pro V2.5 (medium)
Mercury 2.5 Preview (medium) leads on average score with 6.8 vs 6.2. Mercury 2.5 Preview (medium) has the lower benchmark cost at $0.039 vs $0.669. Mercury 2.5 Preview (medium) is faster at 6.66s vs 23.94s, with pass rates of 66.7% vs 62.3%.
Compared models
- Rank
- #268
- Total Output Tokens
- 139,375
- Response Time (avg)
- 23.94s
- Total Cost
- $0.669
Recommended model
Mercury 2.5 Preview (medium)
It has the best score here (6.8), while costing about 17.4x less than KAT-Coder-Pro V2.5 (medium).
Detailed comparison
| Metric | Mercury 2.5 Preview Mercury 2.5 Preview medium | KAT-Coder-Pro V2.5 KAT-Coder-Pro V2.5 medium |
|---|---|---|
| Score | 6.8 | 6.2 |
| Rank | #204 | #268 |
| Reliability | 10.0 | 10.0 |
| Consistency | 9.6 | 7.2 |
| Attempts | 69/69 | 69/69 |
| Tests Correct | ||
| Attempt pass rate | 66.7% | 62.3% |
| Flaky tests | 1 | 8 |
| Total Runs | 69 | 69 |
| Cost per result | 0.244 | 4.342 |
| Total Cost | $0.039 | $0.669 |
| Input Price | $0.040 / 1M | $0.740 / 1M |
| Output Price | $0.150 / 1M | $2.960 / 1M |
| Cache Read Price | N/A | $0.150 / 1M |
| Cache Write Price | N/A | N/A |
| Total Input Tokens | 397,291 | 87,916 |
| Output Tokens | 6,355 | 7,213 |
| Reasoning Tokens | 143,752 | 132,162 |
| Response Time (avg) | 6.66s | 23.94s |
| Response Time (max) | 74.63s | 257.00s |
| Response Time (total) | 153.29s | 550.52s |
| Parameters | ~100B | ~700B total (~72B active) |
| Availability | Closed | Closed |
Cache prices apply to input tokens. Reads reuse cached prompts; writes store them and can cost extra. Output tokens use the output price.
Model generation showcase
Hamster playing table tennis
Prompt: Create a detailed SVG illustration of a hamster playing table tennis.
#204 Mercury 2.5 Preview
medium- Cost
- $0.001
- Time
- 2.7s
- Tokens
- 2,241 tok
#268 KAT-Coder-Pro V2.5
medium- Cost
- $0.009
- Time
- 25.6s
- Tokens
- 2,939 tok
Category Breakdown
| Agentic | Score | Consistency | Attempt pass rate | Flaky tests | Tests Correct | Response Time (avg) | Input Tokens | Output Tokens | Reasoning Tokens |
|---|---|---|---|---|---|---|---|---|---|
| Mercury 2.5 Preview | 3.9 | 9.6 | 0.0% | 0 | 74.63s | 284,578 | 919 | 22,154 | |
| KAT-Coder-Pro V2.5 | 3.0 | 10.0 | 0.0% | 0 | 3.38s | 0 | 0 | 0 |
| Anti-AI Tricks | Score | Consistency | Attempt pass rate | Flaky tests | Tests Correct | Response Time (avg) | Input Tokens | Output Tokens | Reasoning Tokens |
|---|---|---|---|---|---|---|---|---|---|
| Mercury 2.5 Preview | 10.0 | 10.0 | 100.0% | 0 | 1.43s | 781 | 203 | 7,921 | |
| KAT-Coder-Pro V2.5 | 8.2 | 7.9 | 83.3% | 1 | 3.90s | 672 | 208 | 3,868 |
| Coding | Score | Consistency | Attempt pass rate | Flaky tests | Tests Correct | Response Time (avg) | Input Tokens | Output Tokens | Reasoning Tokens |
|---|---|---|---|---|---|---|---|---|---|
| Mercury 2.5 Preview | 7.8 | 10.0 | 66.7% | 0 | 3.86s | 7,839 | 552 | 22,126 | |
| KAT-Coder-Pro V2.5 | 7.8 | 10.0 | 66.7% | 0 | 33.10s | 7,893 | 416 | 33,658 |
| Combined | Score | Consistency | Attempt pass rate | Flaky tests | Tests Correct | Response Time (avg) | Input Tokens | Output Tokens | Reasoning Tokens |
|---|---|---|---|---|---|---|---|---|---|
| Mercury 2.5 Preview | 6.5 | 10.0 | 50.0% | 0 | 13.86s | 92,663 | 3,607 | 41,588 | |
| KAT-Coder-Pro V2.5 | 6.4 | 5.8 | 66.7% | 1 | 135.75s | 60,289 | 5,478 | 51,591 |
| Data parsing and extraction | Score | Consistency | Attempt pass rate | Flaky tests | Tests Correct | Response Time (avg) | Input Tokens | Output Tokens | Reasoning Tokens |
|---|---|---|---|---|---|---|---|---|---|
| Mercury 2.5 Preview | 10.0 | 10.0 | 100.0% | 0 | 2.77s | 8,292 | 514 | 11,354 | |
| KAT-Coder-Pro V2.5 | 7.3 | 5.9 | 83.3% | 1 | 4.70s | 7,776 | 275 | 2,122 |
| Domain specific | Score | Consistency | Attempt pass rate | Flaky tests | Tests Correct | Response Time (avg) | Input Tokens | Output Tokens | Reasoning Tokens |
|---|---|---|---|---|---|---|---|---|---|
| Mercury 2.5 Preview | 5.3 | 7.2 | 44.4% | 1 | 3.72s | 853 | 62 | 17,120 | |
| KAT-Coder-Pro V2.5 | 2.9 | 4.4 | 22.2% | 2 | 35.11s | 780 | 36 | 33,495 |
| General Intelligence | Score | Consistency | Attempt pass rate | Flaky tests | Tests Correct | Response Time (avg) | Input Tokens | Output Tokens | Reasoning Tokens |
|---|---|---|---|---|---|---|---|---|---|
| Mercury 2.5 Preview | 5.0 | 10.0 | 0.0% | 0 | 2.09s | 538 | 99 | 3,375 | |
| KAT-Coder-Pro V2.5 | 4.7 | 3.1 | 33.3% | 1 | 2.35s | 516 | 92 | 381 |
| Instructions following | Score | Consistency | Attempt pass rate | Flaky tests | Tests Correct | Response Time (avg) | Input Tokens | Output Tokens | Reasoning Tokens |
|---|---|---|---|---|---|---|---|---|---|
| Mercury 2.5 Preview | 9.8 | 10.0 | 100.0% | 0 | 1.35s | 744 | 96 | 3,987 | |
| KAT-Coder-Pro V2.5 | 9.9 | 10.0 | 100.0% | 0 | 2.58s | 699 | 83 | 971 |
| Puzzle Solving | Score | Consistency | Attempt pass rate | Flaky tests | Tests Correct | Response Time (avg) | Input Tokens | Output Tokens | Reasoning Tokens |
|---|---|---|---|---|---|---|---|---|---|
| Mercury 2.5 Preview | 10.0 | 10.0 | 100.0% | 0 | 1.87s | 771 | 274 | 7,323 | |
| KAT-Coder-Pro V2.5 | 5.9 | 4.5 | 66.7% | 2 | 3.20s | 696 | 325 | 1,867 |
| Tool Calling | Score | Consistency | Attempt pass rate | Flaky tests | Tests Correct | Response Time (avg) | Input Tokens | Output Tokens | Reasoning Tokens |
|---|---|---|---|---|---|---|---|---|---|
| Mercury 2.5 Preview | 3.0 | 10.0 | 0.0% | 0 | 2.37s | 0 | 0 | 0 | |
| KAT-Coder-Pro V2.5 | 10.0 | 10.0 | 100.0% | 0 | 19.02s | 8,391 | 282 | 1,010 |
| Trivia | Score | Consistency | Attempt pass rate | Flaky tests | Tests Correct | Response Time (avg) | Input Tokens | Output Tokens | Reasoning Tokens |
|---|---|---|---|---|---|---|---|---|---|
| Mercury 2.5 Preview | 3.0 | 10.0 | 0.0% | 0 | 4.13s | 232 | 29 | 6,804 | |
| KAT-Coder-Pro V2.5 | 3.0 | 10.0 | 0.0% | 0 | 9.87s | 204 | 18 | 3,199 |
Quick Compare
Switch Comparison Pair
Mercury 2.5 PreviewmediumvsInklinglowFree AvailableKAT-Coder-Pro V2.5mediumvsSpace Bunny AlphaxhighMercury 2.5 PreviewmediumvsGPT-6 SolnoneDeepSeek V4 Flash 0731nonevsKAT-Coder-Pro V2.5mediumGemini 3.1 Flash Lite PreviewnonevsKAT-Coder-Pro V2.5mediumClaude Opus 4.8nonevsMercury 2.5 PreviewmediumClaude Sonnet 5.5lowvsMercury 2.5 PreviewmediumDeepSeek V4 Flash 0423nonevsKAT-Coder-Pro V2.5mediumClaude Fable 5.1lowvsKAT-Coder-Pro V2.5mediumMercury 2.5 PreviewmediumvsGPT-5.6 LunalowTrinity Large ThinkinglowvsKAT-Coder-Pro V2.5mediumEmber-1highvsMercury 2.5 Previewmedium