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grok-4.3-latest

xai · chat model

grok-4.3-latest is listed here as a chat model from xai. This page shows simple API pricing, token limits, and capability flags so you can compare it with similar options.

Input
$1.2500 / 1M tokens
Output
$2.5000 / 1M tokens
Cached input
$0.2000 / 1M tokens
Context
1.0M
Compare similar models Open a side-by-side table using this route and the closest match from the current catalog. Estimate workload cost Use token counts, request volume, and cache assumptions to check a realistic monthly bill. Explore benchmark family Review source-backed benchmark rows for the attached base model family. Check data sources See how pricing data is generated and what still needs provider verification.

Quick read

Best for

Use this page when you need a fast view of cost, context size, and supported features before testing the model in your own workload.

Things to verify

Always check the provider page for discounts, cache pricing, region rules, and any model limits that may not appear in public metadata.

Pricing

Item Price
Input
$1.2500 / 1M tokens
Output
$2.5000 / 1M tokens
Cached input
$0.2000 / 1M tokens
Embedding
$1.2500 / 1M tokens

Token limits

Context window
1.0M
Max input tokens
1.0M
Max output tokens
1.0M
Max tokens
1.0M

Capabilities

Capability Supported
Vision ✅
Function calling ✅
Parallel function calling —
Tool choice ✅
Prompt caching ✅
Reasoning ✅
Response schema ✅
System messages —
Audio input —
Audio output —
Web search ✅
PDF input —
Video input —

Benchmarks

Most benchmark rows are attached to the base model family rather than this provider route. Open benchmark explorer

Benchmark Score Metric Scope Checked Source
ARC-AGI-2 15.9% accuracy Base model: grok-4 (Grok 4) 2026-05-31 Link
Vending-Bench $4694.15 net worth net worth Base model: grok-4 (Grok 4) 2026-05-31 Link
Humanity's Last Exam 50.7% (text-only subset) accuracy Base model: grok-4 (Grok 4 Heavy) 2026-05-31 Link
USAMO'25 61.9% accuracy Base model: grok-4 (Grok 4 Heavy) 2026-05-31 Link

Sources

Source links
Pricing data LiteLLM model cost map
Synced at 2026-05-28

Docs

Official docs

Similar models

This list is ranked by overall similarity. Use filters to emphasize the lens that matters most for the replacement you are making.

Comparing from
Model Cost Input shape Features Context Why it is close
grok-4.3-latest
xai
In $1.2500 / 1M tokens
Out $2.5000 / 1M tokens
Output: unknown
VisionFunction callingTool choicePrompt caching
1.0M
Current model
Reference row

Overall blends cost, modality overlap, capabilities, and context.

Model Cost Input shape Features Context Why it is close
grok-4.3
xai
In $1.2500 / 1M tokens
Out $2.5000 / 1M tokens
Output: unknown
VisionFunction callingTool choicePrompt caching
1.0M
Same provider
Overall 60%
grok-4.20-reasoning
Vertex AI
In $2.0000 / 1M tokens
Out $6.0000 / 1M tokens
Output: unknown
VisionFunction callingTool choiceReasoning
2.0M
Partial I/O overlap
Overall 39%
grok-4.20-multi-agent-beta-0309
xai
In $2.0000 / 1M tokens
Out $6.0000 / 1M tokens
imagetext
Output: text
VisionFunction callingTool choicePrompt caching
2.0M
Same provider
Overall 39%
grok-4.20-beta-0309-reasoning
xai
In $2.0000 / 1M tokens
Out $6.0000 / 1M tokens
imagetext
Output: text
VisionFunction callingTool choicePrompt caching
2.0M
Same provider
Overall 39%
o4-mini
OpenAI
In $1.1000 / 1M tokens
Out $4.4000 / 1M tokens
imagepdf
Output: text
VisionFunction callingTool choicePrompt caching
100.0K
Partial I/O overlap
Overall 38%
o4-mini-2025-04-16
OpenAI
In $1.1000 / 1M tokens
Out $4.4000 / 1M tokens
imagepdf
Output: text
VisionFunction callingTool choicePrompt caching
100.0K
Partial I/O overlap
Overall 38%
grok-4.20-0309-reasoning
xai
In $2.0000 / 1M tokens
Out $6.0000 / 1M tokens
imagetext
Output: text
VisionFunction callingTool choiceReasoning
2.0M
Same provider
Overall 36%
grok-4.20-beta-0309-non-reasoning
xai
In $2.0000 / 1M tokens
Out $6.0000 / 1M tokens
imagetext
Output: text
VisionFunction callingTool choicePrompt caching
2.0M
Same provider
Overall 36%
grok-4-1-fast
xai
In $0.2000 / 1M tokens
Out $0.5000 / 1M tokens
imagetext
Output: text
VisionFunction callingTool choicePrompt caching
2.0M
Same provider
Overall 33%
o3
OpenAI
In $2.0000 / 1M tokens
Out $8.0000 / 1M tokens
imagepdf
Output: text
VisionFunction callingTool choicePrompt caching
100.0K
Partial I/O overlap
Overall 32%
o3-2025-04-16
OpenAI
In $2.0000 / 1M tokens
Out $8.0000 / 1M tokens
imagepdf
Output: text
VisionFunction callingTool choicePrompt caching
100.0K
Partial I/O overlap
Overall 32%
glm-5
OpenRouter
In $0.8000 / 1M tokens
Out $2.5600 / 1M tokens
text
Output: text
Function callingTool choiceReasoning
128.0K
Partial I/O overlap
Overall 29%
qwq-plus
dashscope
In $0.8000 / 1M tokens
Out $2.4000 / 1M tokens
Output: unknown
Function callingTool choiceReasoning
8.2K
Partial I/O overlap
Overall 27%
anthropic.claude-instant-v1
Bedrock
In $0.8000 / 1M tokens
Out $2.4000 / 1M tokens
text
Output: text
Tool choice
8.2K
Partial I/O overlap
Overall 20%
anthropic.claude-instant-v1
Bedrock
In $0.8000 / 1M tokens
Out $2.4000 / 1M tokens
text
Output: text
Tool choice
8.2K
Partial I/O overlap
Overall 20%
anthropic.claude-instant-v1
Bedrock
In $0.8000 / 1M tokens
Out $2.4000 / 1M tokens
text
Output: text
Tool choice
8.2K
Partial I/O overlap
Overall 20%