Inception: Mercury 2
Released Mar 4, 2026Try it on:
Mercury 2 is an extremely fast reasoning LLM, and the first reasoning diffusion LLM (dLLM). Instead of generating tokens sequentially, Mercury 2 produces and refines multiple tokens in parallel, achieving...
Best overall rank
#89
▼ 2 vs 7d ago
Total arena votes
21,618
Across 23 (subset, category) entries
Providers on OR
1
Inception
First seen
2026-05-08
61 days tracked
Trend
Pricing
Per token
- Input (per 1M)
- $0.250
- Output (per 1M)
- $0.750
- Cache Read (per 1M)
- $0.025
Capabilities
Modality
text->textContext
128K tokens
Tokenizer
Other
Max output
50K tokens
Moderation
Unmoderated
Supported parameters
include_reasoning
max_tokens
reasoning
response_format
stop
structured_outputs
temperature
tool_choice
tools
Providers
| Provider | Region / Tag | Context | Input/M | Output/M | Uptime 1d | Latency | Quant | Cache |
|---|---|---|---|---|---|---|---|---|
| Inception | inception | 128K | $0.250 | $0.750 | 99.93% | - | - | - |
Per-category ranks
Text
| Rank | Category | Variant | Trend | Elo | Votes |
|---|---|---|---|---|---|
| #171 | Coding | - | 1397 | 770 | |
| #173 | Multi Turn | - | 1345 | 539 | |
| #176 | Expert | - | 1349 | 229 | |
| #176 | Industry Software And It Services | - | 1385 | 1,089 | |
| #177 | Industry Entertainment And Sports And Media | - | 1313 | 659 | |
| #180 | Non English | - | 1325 | 1,726 | |
| #181 | English | - | 1365 | 1,397 | |
| #181 | Overall | - | 1347 | 3,123 | |
| #182 | Hard Prompts English | - | 1372 | 865 | |
| #183 | Hard Prompts | - | 1359 | 1,762 | |
| #187 | Exclude Ties | - | 1299 | 2,170 | |
| #187 | Industry Business And Management And Financial Operations | - | 1339 | 483 | |
| #189 | Instruction Following | - | 1323 | 838 | |
| #192 | Industry Medicine And Healthcare | - | 1345 | 228 | |
| #198 | Creative Writing | - | 1300 | 528 | |
| #198 | Industry Writing And Literature And Language | - | 1311 | 693 | |
| #206 | Russian | - | 1307 | 361 | |
| #217 | Longer Query | - | 1324 | 844 | |
| #230 | Industry Life And Physical And Social Science | - | 1323 | 471 |
WebDev
| Rank | Category | Variant | Trend | Elo | Votes |
|---|---|---|---|---|---|
| #76 | Webdev-react | - | 1154 | 847 | |
| #88 | Webdev-html | - | 1206 | 100 | |
| #89 | Overall | - | 1165 | 948 | |
| #89 | Webdev | - | 1165 | 948 |