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Grok 4.20 Multi-Agent vs o1

How do these models stack up? Below is an expert side-by-side comparison of specifications, context window capacity, live pricing per million tokens, and standardized benchmark scores for Grok 4.20 Multi-Agent and o1.

xAI

Grok 4.20 Multi-Agent

Grok 4.20 Multi-Agent is a variant of xAI’s Grok 4.20 designed for collaborative, agent-based workflows. Multiple agents operate in parallel to conduct deep research, coordinate tool use, and synthesize information...

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OpenAI

o1

The latest and strongest model family from OpenAI, o1 is designed to spend more time thinking before responding. The o1 model series is trained with large-scale reinforcement learning to reason...

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Technical Specifications

SpecificationGrok 4.20 Multi-Agento1
ProviderxAIOpenAI
Context Window2,000,000 tokens200,000 tokens
Agent SuitabilityN/A88/100
Time to First Token (TTFT)N/A2500 ms
Deployment Modelmanaged apimanaged api
Production Stabilitybetastable
API AvailableYesYes
Released Date2026-03-312024-12-17

API Pricing Comparison

Input Price per Million Tokens

Grok 4.20 Multi-Agent

$1.25

o1

$15.00

Output Price per Million Tokens

Grok 4.20 Multi-Agent

$2.50

o1

$60.00

Want to test both models live?

Run side-by-side prompt prompts in our dynamic Sandbox. Check execution speeds, latency metrics, and compute actual costs in real-time.

Benchmark Performance Metrics

Scores show the raw performance percentages verified across key evaluation suites. Higher bars indicate superior accuracy and capability in that domain.

MMLUGeneral knowledge & multi-task understanding
N/Avs9180.0%
Grok 4.20 Multi-Agent
o1
HumanEvalPython coding & logic synthesis
N/Avs9450.0%
Grok 4.20 Multi-Agent
o1
MATHComplex mathematical problem solving
N/Avs9480.0%
Grok 4.20 Multi-Agent
o1
GPQAGraduate-level expert reasoning
N/Avs7830.0%
Grok 4.20 Multi-Agent
o1
HellaSwagCommonsense reasoning and inference
N/Avs9200.0%
Grok 4.20 Multi-Agent
o1
MT-BenchMulti-turn conversation flow quality
N/Avs940.0%
Grok 4.20 Multi-Agent
o1

Grok 4.20 Multi-Agent Quirks & Gotchas

No developer gotchas reported.

o1 Quirks & Gotchas

  • Reasoning model — high latency by design, not for real-time use
  • Best for complex math/code reasoning where accuracy > speed
  • Use o3-mini when you need reasoning with lower latency