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GPT-5.4 (batch) vs Grok 4.6

GPT-5.4 (batch)

OpenAI

89#38
vs
Grok 4.6

xAI

89#40
Signal-by-Signal Comparison
SignalGPT-5.4 (batch)DeltaGrok 4.6
Capabilities
100
--
100
Benchmarks
88
+1
86
Pricing
93
-1
94
Context window size
96
+5
90
Recency
92
-8
100
Output Capacity
82
-9
90
Overall Result
2 wins
of 6
3 wins
Grok 4.6 wins 3 of 6 signals

Score History

Score History (11 data points)
GPT-5.4 (batch)Grok 4.6
GPT-5.4 (batch)

89

current score

Leader

GPT-5.4 (batch)

right now

Grok 4.6

88.8

current score

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

GPT-5.4 (batch)

OpenAI

Per request$0.005000
Daily$16.67
Monthly$500.00
Annual$6000.00

Grok 4.6

xAI

Per request$0.005000
Daily$16.67
Monthly$500.00
Annual$6000.00
GPT-5.4 (batch) pricing:
Input:$1.25/M tokens
Output:$7.50/M tokens
Grok 4.6 pricing:
Input:$2.00/M tokens
Output:$6.00/M tokens
Winner
GPT-5.4 (batch)

OpenAI

89

Composite Score

Grok 4.6

xAI

89

Composite Score

Signal-by-Signal Comparison
MetricGPT-5.4 (batch)Grok 4.6Winner
Overall Score
89
89
GPT-5.4 (batch)
Rank#38#40
GPT-5.4 (batch)
Quality Rank#38#40
GPT-5.4 (batch)
Adoption Rank#38#40
GPT-5.4 (batch)
Parameters------
Context Window1050K500K
GPT-5.4 (batch)
Pricing$1.25/$7.50/M$2.00/$6.00/M--
Signal Scores
Capabilities
100
100
GPT-5.4 (batch)
Benchmarks
88
86
GPT-5.4 (batch)
Pricing
93
94
Grok 4.6
Context window size
96
90
GPT-5.4 (batch)
Recency
92
100
Grok 4.6
Output Capacity
82
90
Grok 4.6
Benchmark Head-to-Head(12 benchmarks)
GPT-5.4 (batch): 9Grok 4.6: 1
GPT-5.4 (batch)
Grok 4.6
Normalized 0-100%
MMLU
93%91.5%
MMLU-Pro
84.5%83.5%
GPQA Diamond
85%82%
MATH-500
92.5%95%
HumanEval
96.5%95.5%
SWE-bench Verified
75%70%
AIME 2024
-88%
IFEval
92%91%
BBH
90.5%90%
Arena Elo
14651462
LiveBench
76%73%
HLE
35%-
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.

GPT-5.4 (batch)Elite Tier

Scores 89/100 (rank #38), placing it in the top 87% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100
Grok 4.6Elite Tier

Scores 89/100 (rank #40), placing it in the top 87% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100

With only a 0-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 GPT-5.4 (batch) when you need:

  • Processing long documents or large codebases (1050K token context)
  • Step-by-step reasoning and chain-of-thought problem solving

Choose Grok 4.6 when you need:

  • Step-by-step reasoning and chain-of-thought problem solving
Cost-Performance Analysis
GPT-5.4 (batch)
Input cost$1.25/M tokens
Output cost$7.50/M tokens
Cost per quality point$0.098
Est. monthly (1M tokens/day)$131.25
Grok 4.6Best Value
Input cost$2.00/M tokens
Output cost$6.00/M tokens
Cost per quality point$0.090
Est. monthly (1M tokens/day)$120.00

Grok 4.6 offers 9% better value per quality point. At 1M tokens/day, you'd spend $120.00/month with Grok 4.6 vs $131.25/month with GPT-5.4 (batch) - a $11.25 monthly difference.

Latency & Speed
GPT-5.4 (batch)Faster
Speed score0/100
Grok 4.6
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

GPT-5.4 (batch)

Customer support chatbot

Suitable for user-facing chat with competitive response times. Grok 4.6 also offers lower per-token costs for high-volume support

GPT-5.4 (batch)

Long document analysis

Larger context window (1050K tokens) can process longer documents, contracts, and research papers in a single pass

GPT-5.4 (batch)

Batch data extraction

Lower output pricing ($6.00/M) reduces costs when processing thousands of records daily

Grok 4.6

Creative writing & content

Higher overall composite score (89/100) correlates with better nuance, coherence, and style in long-form content

GPT-5.4 (batch)

Image understanding & OCR

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

GPT-5.4 (batch)
Which Should You Choose?
Our recommendation:
GPT-5.4 (batch)

GPT-5.4 (batch) and Grok 4.6 are extremely close in overall performance (only 0.20000000000000284 points apart). Your best choice depends entirely on which specific strengths matter most for your use case.

GPT-5.4 (batch)
Recommended

by OpenAI

  • 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 - 9% lower pricing; better value at scale
Capability Comparison
CapabilityGPT-5.4 (batch)Grok 4.6
Vision (Image Input)
Function Calling
Streaming
JSON Mode
Reasoning
Web Search
Image Output
Monthly Cost Calculator
1,000tokens (600 in / 400 out)
100requests/day (3,000/month)

GPT-5.4 (batch)

OpenAI

$11.25
estimated monthly cost

Grok 4.6

xAI

Best Value
$10.80
estimated monthly cost

Grok 4.6 saves you $0.4500/month

That's 4% cheaper than GPT-5.4 (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
ParameterGPT-5.4 (batch)Grok 4.6
Context Window1.1M500K
Max Output Tokens128,000450,000
Open SourceNoNo
CreatedMar 5, 2026Aug 12, 2026
Last updated: 54m ago

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