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
#25
Across all subsets · overall
Total arena votes
123,495
Across 38 (subset, category) entries
Providers on OR
1
xAI
First seen
2026-05-08
26 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 | 100.00% | - | - | - |
Per-category ranks
Text
| Rank | Category | Variant | Trend | Elo | Votes |
|---|---|---|---|---|---|
| #29 | Russian | - | 1459 | 1,660 | |
| #39 | Creative Writing | - | 1432 | 2,523 | |
| #41 | Multi Turn | - | 1465 | 2,974 | |
| #43 | Chinese | - | 1490 | 787 | |
| #43 | Industry Entertainment And Sports And Media | - | 1424 | 3,401 | |
| #44 | Industry Writing And Literature And Language | - | 1430 | 3,791 | |
| #44 | Korean | - | 1404 | 203 | |
| #46 | Industry Life And Physical And Social Science | - | 1469 | 2,601 | |
| #48 | Coding | - | 1493 | 4,422 | |
| #48 | English | - | 1454 | 7,810 | |
| #48 | Industry Medicine And Healthcare | - | 1471 | 1,196 | |
| #48 | Overall | - | 1447 | 15,773 | |
| #49 | Exclude Ties | - | 1446 | 11,832 | |
| #49 | Industry Software And It Services | - | 1481 | 6,280 | |
| #51 | Industry Business And Management And Financial Operations | - | 1442 | 3,216 | |
| #52 | Industry Mathematical | - | 1448 | 813 | |
| #55 | French | - | 1461 | 575 | |
| #56 | Hard Prompts English | - | 1463 | 5,344 | |
| #56 | Longer Query | - | 1446 | 6,584 | |
| #56 | Spanish | - | 1434 | 435 | |
| #58 | German | - | 1431 | 211 | |
| #58 | Hard Prompts | - | 1459 | 10,268 | |
| #63 | Instruction Following | - | 1421 | 5,349 | |
| #68 | Industry Legal And Government | - | 1441 | 1,210 | |
| #73 | Math | - | 1425 | 846 | |
| #81 | Expert | - | 1443 | 1,461 |
Vision
| Rank | Category | Variant | Trend | Elo | Votes |
|---|---|---|---|---|---|
| #19 | Creative Writing | - | 1255 | 244 | |
| #25 | Ocr | - | 1259 | 2,750 | |
| #25 | Overall | - | 1247 | 3,868 | |
| #26 | Diagram | - | 1268 | 1,056 | |
| #28 | Creative Writing Vision | - | 1253 | 244 | |
| #28 | English | - | 1242 | 1,732 | |
| #34 | Homework | - | 1264 | 633 |
WebDev
| Rank | Category | Variant | Trend | Elo | Votes |
|---|---|---|---|---|---|
| #20 | Image To Webdev | - | 1396 | 965 | |
| #40 | Webdev-react | - | 1372 | 3,027 | |
| #47 | Overall | - | 1377 | 3,482 | |
| #47 | Webdev | - | 1377 | 3,482 | |
| #50 | Webdev-html | - | 1361 | 447 |