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GPT-5.4 vs GPT-5.4 Pro

GPT-5.4

OpenAI

92#9
vs
GPT-5.4 Pro

OpenAI

92#8
Signal-by-Signal Comparison
SignalGPT-5.4DeltaGPT-5.4 Pro
Capabilities
100
--
100
Benchmarks
90
--
90
Pricing
85
+80
5
Context window size
86
--
86
Recency
100
--
100
Output Capacity
85
--
85
Overall Result
1 wins
of 6
0 wins
GPT-5.4 wins 1 of 6 signals

Score History

Score History (22 data points)
GPT-5.4GPT-5.4 Pro
GPT-5.4

91.5

current score

Leader

Tied

right now

GPT-5.4 Pro

91.5

current score

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

GPT-5.4

OpenAI

Best Value
Per request$0.010000
Daily$33.33
Monthly$1000.00
Annual$12000.00

GPT-5.4 Pro

OpenAI

Per request$0.120000
Daily$400.00
Monthly$12000.00
Annual$144000.00

GPT-5.4 saves you $11000.00/month

That's $132000.00/year compared to GPT-5.4 Pro at your current usage level of 100K calls/month.

92% cheaper
Choose GPT-5.4 for cost optimization

GPT-5.4 pricing:
Input:$2.50/M tokens
Output:$15.00/M tokens
GPT-5.4 Pro pricing:
Input:$30.00/M tokens
Output:$180.00/M tokens
Tie
GPT-5.4

OpenAI

92

Composite Score

Tie
GPT-5.4 Pro

OpenAI

92

Composite Score

Signal-by-Signal Comparison
MetricGPT-5.4GPT-5.4 ProWinner
Overall Score
92
92
--
Rank#9#8
GPT-5.4 Pro
Quality Rank#9#8
GPT-5.4 Pro
Adoption Rank#9#8
GPT-5.4 Pro
Parameters------
Context Window1050K1050K--
Pricing$2.50/$15.00/M$30.00/$180.00/M--
Signal Scores
Capabilities
100
100
GPT-5.4
Benchmarks
90
90
GPT-5.4
Pricing
85
5
GPT-5.4
Context window size
86
86
GPT-5.4
Recency
100
100
GPT-5.4
Output Capacity
85
85
GPT-5.4
Benchmark Head-to-Head(11 benchmarks)
GPT-5.4: 011 tiesGPT-5.4 Pro: 0
GPT-5.4
GPT-5.4 Pro
Normalized 0-100%
MMLU
94%94%
MMLU-Pro
87%87%
GPQA Diamond
88.5%88.5%
MATH-500
95.5%95.5%
HumanEval
97.5%97.5%
SWE-bench Verified
80%80%
IFEval
93.5%93.5%
BBH
92%92%
Arena Elo
14851485
LiveBench
79%79%
HLE
39%39%
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-5.4Elite Tier

Scores 92/100 (rank #9), placing it in the top 97% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100
GPT-5.4 ProElite Tier

Scores 92/100 (rank #8), placing it in the top 98% 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 when you need:

  • High-volume production workloads where API costs must be minimized
  • Step-by-step reasoning and chain-of-thought problem solving

Choose GPT-5.4 Pro when you need:

  • Step-by-step reasoning and chain-of-thought problem solving
Cost-Performance Analysis
GPT-5.4Best Value
Input cost$2.50/M tokens
Output cost$15.00/M tokens
Cost per quality point$0.191
Est. monthly (1M tokens/day)$262.50
GPT-5.4 Pro
Input cost$30.00/M tokens
Output cost$180.00/M tokens
Cost per quality point$2.295
Est. monthly (1M tokens/day)$3150.00

GPT-5.4 offers 92% better value per quality point. At 1M tokens/day, you'd spend $262.50/month with GPT-5.4 vs $3150.00/month with GPT-5.4 Pro - a $2887.50 monthly difference.

Latency & Speed
GPT-5.4Faster
Speed score0/100
GPT-5.4 Pro
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

Customer support chatbot

Suitable for user-facing chat with competitive response times. GPT-5.4 also offers lower per-token costs for high-volume support

GPT-5.4

Long document analysis

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

GPT-5.4

Batch data extraction

Lower output pricing ($15.00/M) reduces costs when processing thousands of records daily

GPT-5.4

Creative writing & content

Higher overall composite score (92/100) correlates with better nuance, coherence, and style in long-form content

GPT-5.4

Image understanding & OCR

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

GPT-5.4
Which Should You Choose?
Our recommendation:
GPT-5.4

GPT-5.4 and GPT-5.4 Pro are extremely close in overall performance (only 0 points apart). Your best choice depends entirely on which specific strengths matter most for your use case.

GPT-5.4
Recommended

by OpenAI

  • Choose for Quality - Marginally better benchmark scores; both are excellent
  • Choose for Cost - 92% lower pricing; better value at scale
  • 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 OpenAI

Consider for specialized use cases.

Capability Comparison
CapabilityGPT-5.4GPT-5.4 Pro
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

OpenAI

Best Value
$22.50
estimated monthly cost

GPT-5.4 Pro

OpenAI

$270.00
estimated monthly cost

GPT-5.4 saves you $247.50/month

That's 92% cheaper than GPT-5.4 Pro 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-5.4GPT-5.4 Pro
Context Window1.1M1.1M
Max Output Tokens128,000128,000
Open SourceNoNo
CreatedMar 5, 2026Mar 5, 2026
Frequently Asked Questions

The standard GPT-5.4 model ($15/M output) appears optimized for broader coding tasks, ranking #5 of 326 models with a 67/100 score. GPT-5.4 Pro's premium pricing ($180/M output) suggests it's targeted at specialized enterprise workflows where the 61/100 score trade-off is acceptable for other benefits like dedicated capacity or SLAs not reflected in pure benchmark performance.

At 10M output tokens daily, GPT-5.4 costs $150 while GPT-5.4 Pro costs $1,800 - an 11x difference that compounds to $602,250 annually. Given GPT-5.4's superior 67/100 coding score versus Pro's 61/100, the standard model delivers better performance at 8.3% of the cost, making Pro difficult to justify unless you specifically need enterprise support features.

Despite identical technical specifications, GPT-5.4 ranks #5 while Pro ranks #11, suggesting different training optimizations or inference configurations. The 12x output pricing premium ($180/M vs $15/M) indicates Pro likely uses more compute per token for consistency rather than peak performance, explaining why it scores 61/100 versus standard's 67/100 on coding tasks.

With GPT-5.4 scoring 6 points higher (67 vs 61) at 12x lower output costs, migration makes sense for most coding workflows processing over 1M tokens monthly. The identical capability set (vision, function calling, streaming, JSON mode, reasoning, web search) means zero feature loss, though teams should verify if they're using any Pro-exclusive enterprise features like uptime guarantees before switching.

The input pricing gap ($30/M for Pro vs $2.50/M for standard) becomes significant above 100M input tokens monthly, adding $2,750 in costs. For typical code analysis with 10:1 input/output ratios, a team processing 1B input tokens would pay $27,500 extra monthly with Pro while getting 6 points lower performance (61/100 vs 67/100), making standard GPT-5.4 the clear choice for code-heavy workloads.

Last updated: 1h ago

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