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
#31
▼ 2 vs 7d ago
Total arena votes
326,814
Across 43 (subset, category) entries
Providers on OR
2
xAI + others
First seen
2026-05-08
61 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
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 | 99.81% | - | - | - |
| xAI | xai/zdr | 1M | $1.25 | $2.50 | 99.79% | - | - | - |
Per-category ranks
Text
| Rank | Category | Variant | Trend | Elo | Votes |
|---|---|---|---|---|---|
| #39 | Korean | - | 1410 | 482 | |
| #40 | German | - | 1453 | 514 | |
| #46 | Creative Writing | - | 1431 | 6,466 | |
| #49 | Japanese | - | 1411 | 390 | |
| #50 | Chinese | - | 1488 | 1,825 | |
| #50 | Industry Entertainment And Sports And Media | - | 1422 | 8,562 | |
| #52 | Industry Writing And Literature And Language | - | 1427 | 9,385 | |
| #53 | Multi Turn | - | 1455 | 6,929 | |
| #55 | Industry Business And Management And Financial Operations | - | 1445 | 7,530 | |
| #55 | Spanish | - | 1441 | 1,127 | |
| #56 | Non English | - | 1431 | 19,077 | |
| #56 | Polish | - | 1443 | 709 | |
| #57 | English | - | 1451 | 18,554 | |
| #57 | Overall | - | 1444 | 37,636 | |
| #57 | Russian | - | 1444 | 3,807 | |
| #58 | Exclude Ties | - | 1443 | 28,871 | |
| #58 | Industry Life And Physical And Social Science | - | 1460 | 6,222 | |
| #59 | Industry Software And It Services | - | 1479 | 14,952 | |
| #61 | Industry Medicine And Healthcare | - | 1463 | 2,859 | |
| #63 | Longer Query | - | 1447 | 16,650 | |
| #64 | Coding | - | 1486 | 10,538 | |
| #64 | French | - | 1457 | 1,406 | |
| #69 | Hard Prompts | - | 1458 | 24,862 | |
| #71 | Hard Prompts English | - | 1459 | 12,817 | |
| #73 | Industry Legal And Government | - | 1443 | 3,016 | |
| #81 | Industry Mathematical | - | 1435 | 1,977 | |
| #87 | Expert | - | 1445 | 3,513 | |
| #87 | Math | - | 1421 | 1,904 | |
| #88 | Instruction Following | - | 1414 | 12,762 |
Vision
| Rank | Category | Variant | Trend | Elo | Votes |
|---|---|---|---|---|---|
| #22 | Creative Writing | - | 1258 | 804 | |
| #30 | Humor | - | 1235 | 480 | |
| #31 | Overall | - | 1248 | 14,344 | |
| #32 | Chinese | - | 1285 | 748 | |
| #32 | English | - | 1247 | 6,325 | |
| #33 | Diagram | - | 1269 | 3,922 | |
| #34 | Ocr | - | 1256 | 10,455 | |
| #35 | Creative Writing Vision | - | 1248 | 804 | |
| #40 | Homework | - | 1260 | 2,123 |
WebDev
| Rank | Category | Variant | Trend | Elo | Votes |
|---|---|---|---|---|---|
| #20 | Image To Webdev | - | 1396 | 965 | |
| #54 | Webdev-react | - | 1359 | 5,971 | |
| #58 | Overall | - | 1363 | 6,838 | |
| #58 | Webdev | - | 1363 | 6,838 | |
| #60 | Webdev-html | - | 1358 | 855 |