xAI: Grok 4.3
Released Apr 30, 2026Try it on:
Grok 4.3 is a reasoning model from xAI. It accepts text and image inputs with text output, and is suited for agentic workflows, instruction-following tasks, and applications requiring high factual...
Best overall rank
#28
Across all subsets · overall
Total arena votes
229,206
Across 41 (subset, category) entries
Providers on OR
1
xAI
First seen
2026-05-08
45 days tracked
Trend
Pricing
Per token
- Input (per 1M)
- $1.25
- Output (per 1M)
- $2.50
- Cache Read (per 1M)
- $0.200
Per unit
- Web search
- $0.0050/call
Capabilities
Modality
text+image->textContext
1M tokens
Tokenizer
Grok
Moderation
Unmoderated
Supported parameters
frequency_penalty
include_reasoning
logprobs
max_tokens
presence_penalty
reasoning
response_format
seed
stop
structured_outputs
temperature
tool_choice
tools
top_logprobs
top_p
Providers
| Provider | Region / Tag | Context | Input/M | Output/M | Uptime 1d | Latency | Quant | Cache |
|---|---|---|---|---|---|---|---|---|
| xAI | xai | 1M | $1.25 | $2.50 | 99.97% | - | - | - |
Per-category ranks
Text
| Rank | Category | Variant | Trend | Elo | Votes |
|---|---|---|---|---|---|
| #30 | Korean | - | 1422 | 347 | |
| #40 | German | - | 1446 | 373 | |
| #41 | Chinese | - | 1492 | 1,378 | |
| #43 | Creative Writing | - | 1432 | 4,713 | |
| #44 | Russian | - | 1451 | 2,886 | |
| #47 | Industry Writing And Literature And Language | - | 1430 | 6,917 | |
| #48 | Industry Entertainment And Sports And Media | - | 1424 | 6,313 | |
| #48 | Spanish | - | 1444 | 783 | |
| #49 | Industry Business And Management And Financial Operations | - | 1448 | 5,628 | |
| #52 | Multi Turn | - | 1456 | 5,216 | |
| #55 | Industry Life And Physical And Social Science | - | 1460 | 4,709 | |
| #56 | Industry Software And It Services | - | 1480 | 11,278 | |
| #56 | Overall | - | 1444 | 28,229 | |
| #57 | Exclude Ties | - | 1443 | 21,690 | |
| #57 | French | - | 1463 | 1,088 | |
| #58 | English | - | 1450 | 13,966 | |
| #59 | Longer Query | - | 1447 | 12,381 | |
| #60 | Industry Medicine And Healthcare | - | 1463 | 2,096 | |
| #61 | Coding | - | 1487 | 7,969 | |
| #62 | Japanese | - | 1385 | 250 | |
| #66 | Hard Prompts | - | 1457 | 18,672 | |
| #69 | Hard Prompts English | - | 1458 | 9,679 | |
| #72 | Industry Legal And Government | - | 1441 | 2,232 | |
| #78 | Industry Mathematical | - | 1437 | 1,505 | |
| #82 | Instruction Following | - | 1415 | 9,600 | |
| #83 | Expert | - | 1446 | 2,601 | |
| #87 | Math | - | 1418 | 1,454 |
Vision
| Rank | Category | Variant | Trend | Elo | Votes |
|---|---|---|---|---|---|
| #25 | Humor | - | 1243 | 316 | |
| #27 | Creative Writing | - | 1243 | 547 | |
| #28 | Overall | - | 1249 | 9,992 | |
| #29 | English | - | 1247 | 4,359 | |
| #29 | Ocr | - | 1259 | 7,288 | |
| #30 | Diagram | - | 1268 | 2,692 | |
| #33 | Chinese | - | 1281 | 531 | |
| #37 | Homework | - | 1263 | 1,562 | |
| #39 | Creative Writing Vision | - | 1236 | 547 |
WebDev
| Rank | Category | Variant | Trend | Elo | Votes |
|---|---|---|---|---|---|
| #20 | Image To Webdev | - | 1396 | 965 | |
| #52 | Webdev | - | 1369 | 4,824 | |
| #52 | Webdev-react | - | 1359 | 5,079 | |
| #56 | Overall | - | 1364 | 5,821 | |
| #57 | Webdev-html | - | 1360 | 730 |