xAI

Grok 4.3 (batch)

$1.00 per 1M input tokens and $2.00 per 1M output tokens · 1M context · vision, tools, reasoning, JSON.

Prices checked Oct 21, 2026 · tracked by LLM Cost Index since Oct 21, 2026

$1.00
input / 1M tokens
$2.00
output / 1M tokens
$0.16
cached input / 1M
1M
context window
900K
max output
24.9
Artificial Analysis intelligence index

What Grok 4.3 (batch) costs per month

Estimated monthly bill for typical workloads, using the cached-input price for repeated context. Try your own numbers in the cost calculator.

WorkloadPer month
Customer chatbot
1,000 conversations a day, 8 turns each
$347
Document Q&A (RAG)
500 questions a day over retrieved documents
$97.44
Coding / tool-using agent
200 tasks a day, long tool-heavy contexts
$181
Content generation
30 long articles a day
$7.20
Classification / extraction
100,000 short items a day
$990

Prompts above 200K tokens are billed at $2.00 input / $4.00 output per 1M.

Price history

We started tracking Grok 4.3 (batch) on Oct 21, 2026; the chart appears as soon as there is a second data point. See all recent price changes.

Cheaper alternatives to Grok 4.3 (batch)

Models with the same tool calling, image input, structured output for at least 20% less (3:1 input/output mix), most capable first.

Cheaper alternatives to Grok 4.3 (batch)
Model Input / 1M Output / 1M Context Capabilities
MiMo-V2.6-Pro
Xiaomi
$0.435 $0.87 1.05M visionaudiotoolsreasoningJSONopen weights
Claude Haiku 5.5
Anthropic
$0.10 $0.50 1M visiontoolsreasoningJSON
GLM 5.3 Flash
Z.ai
$0.041 $0.12 1.05M visiontoolsreasoningJSONopen weights
$0.30 $1.20 1.05M visiontoolsreasoningJSONopen weights
GPT-6 Luna
OpenAI
$0.10 $0.50 1.05M visiontoolsreasoningJSON

How to pay less for Grok 4.3 (batch)

For a customer chatbot (1,000 conversations a day, 8 turns each) that costs $528 a month at list price without caching:

OptionPer monthYou save
Move to MiMo-V2.6-Pro (similar capabilities)$136$392 (74%)
Use prompt caching (60% of input cached)$347$181 (34%)

Other workloads: cut-your-bill tool for Grok 4.3 (batch).

Specifications

Model IDx-ai/grok-4.3:batch
Inputtext, image, file
Outputtext
Tool callingYes
Structured outputYes
Reasoning modeYes
Open weightsNo
ReleasedApr 30, 2026
Web search$0.0050 per request

FAQ

How much does Grok 4.3 (batch) cost?
$1.00 per million input tokens and $2.00 per million output tokens; cached input costs $0.16 per million. Prompts over 200K tokens are billed at $2.00 / $4.00. Prices as of Oct 21, 2026.
What is the context window of Grok 4.3 (batch)?
1M tokens, with up to 900K output tokens per response.
Does Grok 4.3 (batch) support images, tools and structured output?
Images as input: yes. Tool calling: yes. Structured (JSON) output: yes. Reasoning mode: yes.
What are cheaper alternatives to Grok 4.3 (batch)?
Models with the same key capabilities for at least 20% less include MiMo-V2.6-Pro ($0.435 / $0.87), Claude Haiku 5.5 ($0.10 / $0.50), GLM 5.3 Flash ($0.041 / $0.12).

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