Grok 2
Pricing & Specs

xAI · $2 input / $10 output per 1M tokens · 131.072K context window

No longer offered on OpenMark

$2
per 1M input tokens
$10
per 1M output tokens
131.072K
context window (tokens)

Grok 2 is no longer offered on OpenMark (deprecated or superseded upstream). Its specs are kept here for reference. If you're still running it in production, it's worth benchmarking current alternatives: newer models are often cheaper AND better on the same task.

Grok 2 API Pricing

TokensPrice
Input$2 / 1M tokens
Output$10 / 1M tokens

Cached tokens pricing is not available for this model.

What that means in practice

1x One typical task (1K input + 500 output tokens): $0.0070
1K 1,000 runs of that task: $7.00
💡 Real cost depends on how verbose the model is on YOUR prompts. Benchmark to measure actual tokens, not estimates.

Grok 2 Specs

SpecValue
Context window131.072K tokens
Input modalitiestext
Output modalitiestext
Latency (measured by OpenMark)~372ms median response
Reasoning modelNo
Tool / function callingYes
JSON modeYes
StreamingYes
Prompt cachingNo

Capabilities

text generation reasoning function calling structured outputs streaming live search

Notes

Deprecated Sep 15, 2025. Use grok-3 instead.

FAQ

How much does Grok 2 cost?

Grok 2 costs $2 per 1M input tokens and $10 per 1M output tokens.

What is Grok 2's context window?

Grok 2 has a 131.072K-token context window.

Can I test Grok 2 on my own task?

Grok 2 is no longer offered on OpenMark, but you can benchmark its current alternatives from xAI and other providers on your own task, free tier available.

Still using Grok 2?

It's been superseded. Benchmark its current alternatives on your actual
workload. You'll likely find something cheaper AND better. Free tier available.

Test Current Alternatives Free →

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