xAI Grok API vs Cerebras Inference API Pricing (2026)
Compare / xAI Grok API vs Cerebras Inference API
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Team size
25 seats

xAI Grok API vs Cerebras Inference API

LLM API Providers pricing comparison · 2026

xAI Grok API pricing ranges from $1.25–$2.5/per million tokens, while Cerebras Inference API ranges from $0.1–$6/per million tokens. Cerebras Inference API is typically 47% more affordable, though your actual cost depends on tier and team size.

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Visit xAI pricing
Discount programs →
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Free plan limits → Discount programs →
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2 products · LLM API Providers
Side-by-side · live
X
xAI Grok API
The xAI Grok API offers pay-as-you-go pricing for models including Grok 4, Grok 4 Fast, an
verified 8w ago
View pricing →
Cerebras Inference API
Cerebras Inference API offers a Free tier (Developer) plan at $0 for testing and developme
verified 9w ago
View pricing →
Estimated license cost
at 25 seats
List price × seats. Click a tier below to lock it.
Usage-based
$1.25 per 1M tokens
see vendor pricing for volume tiers
Usage-based
$0.85 per 1M tokens
see vendor pricing for volume tiers
REF · 01

Sources & confidence

Every dollar amount and contract clause below traces back to a sourced fact. We don't manufacture composite scores.

Where this data comes from
Vendr · TrustRadius · Reddit · BBB · official docs
Sources 8 sourced facts
4 hidden-cost · 1 contract · Vendr median · 2 review platforms
Last verified 1mo ago
Confidence Limited confidence
Sources 9 sourced facts
9 hidden-cost
Last verified 2mo ago
Confidence Medium confidence
REF · 02

Plans at a glance

Every tier per product. Lock one to drive the cost row above and reveal a tier-specific outbound CTA.

Tier ladder
Click a tier to lock the cost row to it. Locking surfaces a tier-specific Visit CTA.
REF · 03

Hidden costs

Each cost is severity-ranked, with the dollar range quoted from its source (Vendr, Reddit, TrustRadius, BBB, official docs) — never our estimate.

Beyond the sticker
Severity-ranked, sourced
4 documented
  • Tool Invocation Fees
    1 source
  • Blocked Request Fees
    $0.05
    1 source
  • Extended Context Premium
    25%
    1 source
  • Priority Processing Premium
    2x
    1 source
5 documented
  • Opaque Pay-as-you-go Pricing and Rate Limits
    5-15% of license costs
    3 sources
  • Access Waitlist Delays
    5-10% of license costs
    1 source
  • Large Model Support Limitations and Cost Premium
    10-25% of license costs
    2 sources
  • Large Model Memory Constraints
    10-30% of license costs
    2 sources
  • Free Tier Uncertainty — Long-Term Pricing Unknown
    5-20% of license costs
    1 source
REF · 04

Contract terms

The fine print, surfaced. Green = buyer-friendly. Each clause backed by a quoted source.

xAI
Cerebras
Auto-renewal
Yes
—
Cancellation
—
—
Commitment
one year
—
Price escalation
—
No published schedule; pricing structure for paid tiers has not been publicly disclosed as of early 2025.
Can downgrade
—
—
Based on 1 verified source (Vendr · TrustRadius · BBB)
REF · 05

What users say

Aggregated, with sample sizes. We use whichever review platform has data.

User reviews
TrustRadius · Trustpilot · G2
Trustpilot
1.6out of 5 (338)
G2
4.3out of 5 (15)
Best for
Developers integrating Grok into their applications
Watch out
Interface and Navigation
No public ratings yet
Best for
Testing Cerebras's unique speed advantage
Watch out
Pricing is not clearly published, making cost comparison difficult
Decide
Get a quote from each vendor
Each link opens the vendor's pricing page in a new tab.
Visit xAI pricing
Discount programs →
Visit Cerebras pricing
Free plan limits → Discount programs →
License cost is computed from publicly listed plans (real math, list price × seats). Median annual cost is from Vendr's deal flow when available — see source badges. Hidden costs and contract terms each cite their own sources. We do not invent composite scores.
LLM API Providers

xAI Grok API

$1.25–$2.5
/per million tokens
2 plans
Full pricing breakdown →
VS
LLM API Providers

Cerebras Inference API

$0.1–$6
/per million tokens
3 plans · Free tier
Full pricing breakdown →

xAI Grok API and Cerebras Inference API both operate in the llm api providers category. This page compares their list pricing.

Plan-by-Plan Pricing

Plan xAI Grok API Cerebras Inference API
Pay-as-you-go (Grok 4.3) Custom Free /month
Enterprise Custom Custom
Enterprise — Custom

Hidden Costs

Beyond the sticker price — what catches buyers off guard.

xAI Grok API 4 hidden costs

high
Tool Invocation Fees
medium
Blocked Request Fees $0.05
medium
Extended Context Premium 25%
high
Priority Processing Premium 2x
See all xAI Grok API hidden costs →

Cerebras Inference API 5 hidden costs

medium
Opaque Pay-as-you-go Pricing and Rate Limits 5-15% of license costs
low
Access Waitlist Delays 5-10% of license costs
medium
Large Model Support Limitations and Cost Premium 10-25% of license costs
medium
Large Model Memory Constraints 10-30% of license costs
high
Free Tier Uncertainty — Long-Term Pricing Unknown 5-20% of license costs
See all Cerebras Inference API hidden costs →

Contract Terms

Term xAI Grok API Cerebras Inference API
Auto-renewal Yes —
Cancellation — —
Minimum commitment one year —
Price escalation — No published schedule; pricing structure for paid tiers has not been publicly disclosed as of early 2025.

Continue researching

xAI Grok API

Cerebras Inference API

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