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Claude Opus 4.8 vs GPT-5.4 Pro (batch)

Claude Opus 4.8

Anthropic

95#6
vs
Signal-by-Signal Comparison
SignalClaude Opus 4.8DeltaGPT-5.4 Pro (batch)
Capabilities
100
--
100
Benchmarks
93
+3
90
Pricing
75
+65
10
Context window size
95
0
96
Recency
100
--
100
Output Capacity
85
--
85
Overall Result
2 wins
of 6
1 wins
Claude Opus 4.8 wins 2 of 6 signals

Score History

Score History (11 data points)
Claude Opus 4.8GPT-5.4 Pro (batch)
Claude Opus 4.8

95.1

current score

Leader

Claude Opus 4.8

right now

GPT-5.4 Pro (batch)

91.9

current score

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

Claude Opus 4.8

Anthropic

Best Value
Per request$0.017500
Daily$58.33
Monthly$1750.00
Annual$21000.00

GPT-5.4 Pro (batch)

OpenAI

Per request$0.060000
Daily$200.00
Monthly$6000.00
Annual$72000.00

Claude Opus 4.8 saves you $4250.00/month

That's $51000.00/year compared to GPT-5.4 Pro (batch) at your current usage level of 100K calls/month.

71% cheaper
Choose Claude Opus 4.8 for cost optimization

Claude Opus 4.8 pricing:
Input:$5.00/M tokens
Output:$25.00/M tokens
GPT-5.4 Pro (batch) pricing:
Input:$15.00/M tokens
Output:$90.00/M tokens
Winner
Claude Opus 4.8

Anthropic

95

Composite Score

GPT-5.4 Pro (batch)

OpenAI

92

Composite Score

Signal-by-Signal Comparison
MetricClaude Opus 4.8GPT-5.4 Pro (batch)Winner
Overall Score
95
92
Claude Opus 4.8
Rank#6#19
Claude Opus 4.8
Quality Rank#6#19
Claude Opus 4.8
Adoption Rank#6#19
Claude Opus 4.8
Parameters------
Context Window1000K1050K
GPT-5.4 Pro (batch)
Pricing$5.00/$25.00/M$15.00/$90.00/M--
Signal Scores
Capabilities
100
100
Claude Opus 4.8
Benchmarks
93
90
Claude Opus 4.8
Pricing
75
10
Claude Opus 4.8
Context window size
95
96
GPT-5.4 Pro (batch)
Recency
100
100
Claude Opus 4.8
Output Capacity
85
85
Claude Opus 4.8
Benchmark Head-to-Head(11 benchmarks)
Claude Opus: 3GPT-5.4 Pro: 1
Claude Opus
GPT-5.4 Pro
Normalized 0-100%
MMLU
-94%
MMLU-Pro
-87%
GPQA Diamond
93.6%88.5%
MATH-500
-95.5%
HumanEval
-97.5%
SWE-bench Verified
88.6%80%
IFEval
-93.5%
BBH
-92%
Arena Elo
14791485
LiveBench
-79%
HLE
49.8%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.

Claude Opus 4.8Elite Tier

Scores 95/100 (rank #6), placing it in the top 98% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100
GPT-5.4 Pro (batch)Elite Tier

Scores 92/100 (rank #19), placing it in the top 94% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100

With only a 3-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 Claude Opus 4.8 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 (batch) when you need:

  • Step-by-step reasoning and chain-of-thought problem solving
Cost-Performance Analysis
Claude Opus 4.8Best Value
Input cost$5.00/M tokens
Output cost$25.00/M tokens
Cost per quality point$0.315
Est. monthly (1M tokens/day)$450.00
GPT-5.4 Pro (batch)
Input cost$15.00/M tokens
Output cost$90.00/M tokens
Cost per quality point$1.143
Est. monthly (1M tokens/day)$1575.00

Claude Opus 4.8 offers 71% better value per quality point. At 1M tokens/day, you'd spend $450.00/month with Claude Opus 4.8 vs $1575.00/month with GPT-5.4 Pro (batch) - a $1125.00 monthly difference.

Latency & Speed
Claude Opus 4.8Faster
Speed score0/100
GPT-5.4 Pro (batch)
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

Claude Opus 4.8

Customer support chatbot

Suitable for user-facing chat with competitive response times. Claude Opus 4.8 also offers lower per-token costs for high-volume support

Claude Opus 4.8

Long document analysis

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

GPT-5.4 Pro (batch)

Batch data extraction

Lower output pricing ($25.00/M) reduces costs when processing thousands of records daily

Claude Opus 4.8

Creative writing & content

Higher overall composite score (95/100) correlates with better nuance, coherence, and style in long-form content

Claude Opus 4.8

Image understanding & OCR

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

Claude Opus 4.8
Which Should You Choose?
Our recommendation:
Claude Opus 4.8

Claude Opus 4.8 has a moderate advantage with a 3.1999999999999886-point lead in composite score. It wins on more signal dimensions, but GPT-5.4 Pro (batch) has specific strengths that could make it the better choice for certain workflows.

Claude Opus 4.8
Recommended

by Anthropic

  • Choose for Quality - Marginally better benchmark scores; both are excellent
  • Choose for Cost - 71% 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
CapabilityClaude Opus 4.8GPT-5.4 Pro (batch)
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)

Claude Opus 4.8

Anthropic

Best Value
$39.00
estimated monthly cost

GPT-5.4 Pro (batch)

OpenAI

$135.00
estimated monthly cost

Claude Opus 4.8 saves you $96.00/month

That's 71% cheaper than GPT-5.4 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
ParameterClaude Opus 4.8GPT-5.4 Pro (batch)
Context Window1M1.1M
Max Output Tokens128,000128,000
Open SourceNoNo
CreatedMay 27, 2026Mar 5, 2026
Last updated: 35m ago

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