xAI: Grok 4.3
Released Apr 30, 2026text+image+file→text
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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
#32
▼ 1 vs 7d ago
Total arena votes
382,842
Across 43 (subset, category) entries
Providers on OR
4
xAI + others
First seen
2026-05-08
72 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+file->textContext
1M tokens
Tokenizer
Grok
Moderation
Unmoderated
Supported parameters
frequency_penalty
include_reasoning
logprobs
max_tokens
presence_penalty
reasoning
reasoning_effort
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 | 99.84% | - | - | - |
| xAI | xai/priority | 1M | $2.50 | $5.00 | 99.84% | - | - | - |
| xAI | xai/zdr | 1M | $1.25 | $2.50 | 99.64% | - | - | - |
| xAI | xai/zdr/priority | 1M | $2.50 | $5.00 | 99.64% | - | - | - |
Per-category ranks
Text
| Rank | Category | Variant | Trend | Elo | Votes |
|---|---|---|---|---|---|
| #43 | Japanese | - | 1421 | 445 | |
| #45 | Korean | - | 1412 | 597 | |
| #52 | Creative Writing | - | 1428 | 7,443 | |
| #52 | Polish | - | 1447 | 798 | |
| #54 | Chinese | - | 1488 | 2,162 | |
| #57 | Industry Entertainment And Sports And Media | - | 1419 | 10,030 | |
| #58 | German | - | 1441 | 622 | |
| #58 | Spanish | - | 1443 | 1,316 | |
| #63 | Industry Business And Management And Financial Operations | - | 1443 | 8,936 | |
| #63 | Multi Turn | - | 1450 | 8,097 | |
| #63 | Russian | - | 1444 | 4,452 | |
| #64 | English | - | 1451 | 21,270 | |
| #64 | Industry Writing And Literature And Language | - | 1424 | 10,855 | |
| #64 | Overall | - | 1442 | 44,059 | |
| #65 | Exclude Ties | - | 1441 | 33,784 | |
| #65 | Industry Life And Physical And Social Science | - | 1459 | 7,220 | |
| #66 | Industry Software And It Services | - | 1479 | 17,641 | |
| #67 | French | - | 1456 | 1,694 | |
| #68 | Coding | - | 1487 | 12,461 | |
| #72 | Industry Medicine And Healthcare | - | 1459 | 3,339 | |
| #72 | Longer Query | - | 1445 | 19,516 | |
| #75 | Hard Prompts | - | 1457 | 29,180 | |
| #75 | Hard Prompts English | - | 1461 | 14,722 | |
| #78 | Industry Legal And Government | - | 1444 | 3,567 | |
| #84 | Expert | - | 1449 | 4,183 | |
| #85 | Industry Mathematical | - | 1435 | 2,299 | |
| #97 | Instruction Following | - | 1413 | 14,940 | |
| #98 | Math | - | 1417 | 2,169 | |
| #120 | Non English | - | 1389 | 22,744 |
Vision
| Rank | Category | Variant | Trend | Elo | Votes |
|---|---|---|---|---|---|
| #21 | Creative Writing | - | 1259 | 871 | |
| #32 | Humor | - | 1235 | 523 | |
| #32 | Overall | - | 1247 | 15,927 | |
| #33 | English | - | 1247 | 6,960 | |
| #34 | Diagram | - | 1270 | 4,339 | |
| #35 | Chinese | - | 1281 | 818 | |
| #36 | Creative Writing Vision | - | 1249 | 871 | |
| #38 | Ocr | - | 1253 | 11,613 | |
| #44 | Homework | - | 1256 | 2,238 |
WebDev
| Rank | Category | Variant | Trend | Elo | Votes |
|---|---|---|---|---|---|
| #27 | Image To Webdev | - | 1371 | 3,327 | |
| #62 | Webdev-react | - | 1355 | 6,957 | |
| #66 | Webdev | - | 1360 | 8,430 | |
| #67 | Overall | - | 1360 | 8,430 | |
| #68 | Webdev-html | - | 1355 | 997 |