Skip to content

Gemini 2.5 Pro (batch) vs Grok 4.20 Multi-Agent

Signal-by-Signal Comparison
SignalGemini 2.5 Pro (batch)DeltaGrok 4.20 Multi-Agent
Capabilities
100
+17
83
Benchmarks
80
-7
86
Pricing
95
-2
98
Context window size
96
-4
100
Recency
49
-51
100
Output Capacity
77
-23
100
Overall Result
1 wins
of 6
5 wins
Grok 4.20 Multi-Agent wins 5 of 6 signals

Score History

Score History (8 data points)
Gemini 2.5 Pro (batch)Grok 4.20 Multi-Agent
Gemini 2.5 Pro (batch)

83.5

current score

Leader

Grok 4.20 Multi-Agent

right now

Grok 4.20 Multi-Agent

87.9

current score

LMMarketCap.com
Interactive Price Comparison
100Kcalls/month
1,000tokens (~1,333 chars)
500tokens (~667 chars)

Gemini 2.5 Pro (batch)

Google

Per request$0.003125
Daily$10.42
Monthly$312.50
Annual$3750.00

Grok 4.20 Multi-Agent

xAI

Best Value
Per request$0.002500
Daily$8.33
Monthly$250.00
Annual$3000.00

Grok 4.20 Multi-Agent saves you $62.50/month

That's $750.00/year compared to Gemini 2.5 Pro (batch) at your current usage level of 100K calls/month.

20% cheaper
Choose Grok 4.20 Multi-Agent for cost optimization

Gemini 2.5 Pro (batch) pricing:
Input:$0.63/M tokens
Output:$5.00/M tokens
Grok 4.20 Multi-Agent pricing:
Input:$1.25/M tokens
Output:$2.50/M tokens
Gemini 2.5 Pro (batch)

Google

84

Composite Score

Winner
Grok 4.20 Multi-Agent

xAI

88

Composite Score

Signal-by-Signal Comparison
MetricGemini 2.5 Pro (batch)Grok 4.20 Multi-AgentWinner
Overall Score
84
88
Grok 4.20 Multi-Agent
Rank#69#57
Grok 4.20 Multi-Agent
Quality Rank#69#57
Grok 4.20 Multi-Agent
Adoption Rank#69#57
Grok 4.20 Multi-Agent
Parameters------
Context Window1049K2000K
Grok 4.20 Multi-Agent
Pricing$0.63/$5.00/M$1.25/$2.50/M--
Signal Scores
Capabilities
100
83
Gemini 2.5 Pro (batch)
Benchmarks
80
86
Grok 4.20 Multi-Agent
Pricing
95
98
Grok 4.20 Multi-Agent
Context window size
96
100
Grok 4.20 Multi-Agent
Recency
49
100
Grok 4.20 Multi-Agent
Output Capacity
77
100
Grok 4.20 Multi-Agent
Benchmark Head-to-Head(13 benchmarks)
Gemini 2.5: 5Grok 4.20: 5
Gemini 2.5
Grok 4.20
Normalized 0-100%
MMLU
90.8%91.5%
MMLU-Pro
86%83.5%
GPQA Diamond
84%82%
MATH-500
95.2%95%
HumanEval
-95.5%
SWE-bench Verified
63.8%70%
AIME 2024
92%88%
IFEval
87.2%91%
BBH
88%90%
Arena Elo
14441462
LiveBench
75.6%73%
HLE
35.2%-
BigCodeBench
29.7%-
Benchmark Interpretation

Our score (0-100) is driven by benchmark performance (90%) from Arena Elo ratings, MMLU, GPQA, HumanEval, SWE-bench, and 15+ standardized evaluations. Capabilities and context window serve as tiebreakers (10%). Learn more about our methodology.

Gemini 2.5 Pro (batch)Strong Performer

Scores 84/100 (rank #69), placing it in the top 77% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100
Grok 4.20 Multi-AgentElite Tier

Scores 88/100 (rank #57), placing it in the top 81% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100

With only a 4-point gap, these models are in the same performance tier. The practical difference in output quality is minimal - your choice should depend on pricing, latency requirements, and specific feature needs.

When to Use Each Model

Choose Gemini 2.5 Pro (batch) when you need:

  • Agentic applications using tool/function calling
  • Step-by-step reasoning and chain-of-thought problem solving

Choose Grok 4.20 Multi-Agent when you need:

  • High-volume production workloads where API costs must be minimized
  • Processing long documents or large codebases (2000K token context)
  • Step-by-step reasoning and chain-of-thought problem solving
Cost-Performance Analysis
Gemini 2.5 Pro (batch)
Input cost$0.63/M tokens
Output cost$5.00/M tokens
Cost per quality point$0.067
Est. monthly (1M tokens/day)$84.38
Grok 4.20 Multi-AgentBest Value
Input cost$1.25/M tokens
Output cost$2.50/M tokens
Cost per quality point$0.043
Est. monthly (1M tokens/day)$56.25

Grok 4.20 Multi-Agent offers 33% better value per quality point. At 1M tokens/day, you'd spend $56.25/month with Grok 4.20 Multi-Agent vs $84.38/month with Gemini 2.5 Pro (batch) - a $28.13 monthly difference.

Latency & Speed
Gemini 2.5 Pro (batch)Faster
Speed score0/100
Grok 4.20 Multi-Agent
Speed score0/100

Both models have comparable response speeds. For most applications, the latency difference is negligible.

When latency matters most: Interactive chatbots, IDE code completion, real-time translation, and user-facing applications where response time directly impacts experience. For batch processing, background summarization, or offline analysis, latency is less critical.

Example Use Cases

Code generation & review

Based on overall model capabilities and architecture for coding tasks like generating functions, debugging, and refactoring

Gemini 2.5 Pro (batch)

Customer support chatbot

Suitable for user-facing chat with competitive response times. Grok 4.20 Multi-Agent also offers lower per-token costs for high-volume support

Gemini 2.5 Pro (batch)

Long document analysis

Larger context window (2000K tokens) can process longer documents, contracts, and research papers in a single pass

Grok 4.20 Multi-Agent

Batch data extraction

Lower output pricing ($2.50/M) reduces costs when processing thousands of records daily

Grok 4.20 Multi-Agent

Creative writing & content

Higher overall composite score (88/100) correlates with better nuance, coherence, and style in long-form content

Grok 4.20 Multi-Agent

Image understanding & OCR

Supports vision input - can analyze screenshots, diagrams, photos, and scanned documents directly

Gemini 2.5 Pro (batch)
Which Should You Choose?
Our recommendation:
Grok 4.20 Multi-Agent

Grok 4.20 Multi-Agent has a moderate advantage with a 4.400000000000006-point lead in composite score. It wins on more signal dimensions, but Gemini 2.5 Pro (batch) has specific strengths that could make it the better choice for certain workflows.

by Google

  • Choose for Quality - Marginally better benchmark scores; both are excellent
  • Choose for Reliability - Higher uptime and faster response speeds
  • Choose for Prototyping - Stronger community support and better developer experience
  • Choose for Production - Wider enterprise adoption and proven at scale

by xAI

  • Choose for Cost - 33% lower pricing; better value at scale
Capability Comparison
CapabilityGemini 2.5 Pro (batch)Grok 4.20 Multi-Agent
Vision (Image Input)
Function Callingdiffers
Streaming
JSON Mode
Reasoning
Web Search
Image Output
Monthly Cost Calculator
1,000tokens (600 in / 400 out)
100requests/day (3,000/month)

Gemini 2.5 Pro (batch)

Google

$7.13
estimated monthly cost

Grok 4.20 Multi-Agent

xAI

Best Value
$5.25
estimated monthly cost

Grok 4.20 Multi-Agent saves you $1.88/month

That's 26% cheaper than Gemini 2.5 Pro (batch) at 1,000 tokens/request and 100 requests/day.

Assumes 60% input / 40% output token ratio per request. Actual costs may vary based on your usage pattern.

Parameters & Context
ParameterGemini 2.5 Pro (batch)Grok 4.20 Multi-Agent
Context Window1.0M2M
Max Output Tokens65,5361,800,000
Open SourceNoNo
CreatedJun 17, 2025Mar 31, 2026
Last updated: 56m ago

Related comparisons

Gemini 2.5 Pro (batch) vs Grok 4.20 Multi-Agent (2026) | LM Market Cap