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Claude Opus 4.6 (batch) vs GPT-5.2 Chat

vs
GPT-5.2 Chat

OpenAI

91#25
Signal-by-Signal Comparison
SignalClaude Opus 4.6 (batch)DeltaGPT-5.2 Chat
Capabilities
100
+17
83
Benchmarks
87
+10
77
Pricing
88
+2
86
Context window size
95
+14
81
Recency
99
+10
89
Output Capacity
85
+15
70
Overall Result
6 wins
of 6
0 wins
Claude Opus 4.6 (batch) wins 6 of 6 signals

Score History

Score History (25 data points)
Claude Opus 4.6 (batch)GPT-5.2 Chat
Claude Opus 4.6 (batch)

90.4

current score

Leader

GPT-5.2 Chat

right now

GPT-5.2 Chat

90.5

current score

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

Claude Opus 4.6 (batch)

Anthropic

Per request$0.008750
Daily$29.17
Monthly$875.00
Annual$10500.00

GPT-5.2 Chat

OpenAI

Per request$0.008750
Daily$29.17
Monthly$875.00
Annual$10500.00
Claude Opus 4.6 (batch) pricing:
Input:$2.50/M tokens
Output:$12.50/M tokens
GPT-5.2 Chat pricing:
Input:$1.75/M tokens
Output:$14.00/M tokens
Claude Opus 4.6 (batch)

Anthropic

90

Composite Score

Winner
GPT-5.2 Chat

OpenAI

91

Composite Score

Signal-by-Signal Comparison
MetricClaude Opus 4.6 (batch)GPT-5.2 ChatWinner
Overall Score
90
91
GPT-5.2 Chat
Rank#31#25
GPT-5.2 Chat
Quality Rank#31#25
GPT-5.2 Chat
Adoption Rank#31#25
GPT-5.2 Chat
Parameters------
Context Window1000K128K
Claude Opus 4.6 (batch)
Pricing$2.50/$12.50/M$1.75/$14.00/M--
Signal Scores
Capabilities
100
83
Claude Opus 4.6 (batch)
Benchmarks
87
77
Claude Opus 4.6 (batch)
Pricing
88
86
Claude Opus 4.6 (batch)
Context window size
95
81
Claude Opus 4.6 (batch)
Recency
99
89
Claude Opus 4.6 (batch)
Output Capacity
85
70
Claude Opus 4.6 (batch)
Benchmark Head-to-Head(13 benchmarks)
Claude Opus: 1GPT-5.2 Chat: 0
Claude Opus
GPT-5.2 Chat
Normalized 0-100%
MMLU
92.1%-
MMLU-Pro
82.5%-
GPQA Diamond
88.4%-
MATH-500
90.5%-
HumanEval
96%-
SWE-bench Verified
83.7%-
AIME 2024
78%-
IFEval
92.8%-
BBH
91.5%-
Arena Elo
15031476
LiveBench
78.5%-
HLE
38.2%-
BigCodeBench
72.1%-
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 4.6 (batch)Elite Tier

Scores 90/100 (rank #31), placing it in the top 90% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100
GPT-5.2 ChatElite Tier

Scores 91/100 (rank #25), placing it in the top 92% 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 Claude Opus 4.6 (batch) when you need:

  • Processing long documents or large codebases (1000K token context)
  • Step-by-step reasoning and chain-of-thought problem solving

Choose GPT-5.2 Chat when you need:

  • General-purpose tasks across coding, writing, and analysis
Cost-Performance Analysis
Claude Opus 4.6 (batch)Best Value
Input cost$2.50/M tokens
Output cost$12.50/M tokens
Cost per quality point$0.166
Est. monthly (1M tokens/day)$225.00
GPT-5.2 Chat
Input cost$1.75/M tokens
Output cost$14.00/M tokens
Cost per quality point$0.174
Est. monthly (1M tokens/day)$236.25

Claude Opus 4.6 (batch) offers 5% better value per quality point. At 1M tokens/day, you'd spend $225.00/month with Claude Opus 4.6 (batch) vs $236.25/month with GPT-5.2 Chat - a $11.25 monthly difference.

Latency & Speed
Claude Opus 4.6 (batch)Faster
Speed score0/100
GPT-5.2 Chat
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 4.6 (batch)

Customer support chatbot

Suitable for user-facing chat with competitive response times. Claude Opus 4.6 (batch) also offers lower per-token costs for high-volume support

Claude Opus 4.6 (batch)

Long document analysis

Larger context window (1000K tokens) can process longer documents, contracts, and research papers in a single pass

Claude Opus 4.6 (batch)

Batch data extraction

Lower output pricing ($12.50/M) reduces costs when processing thousands of records daily

Claude Opus 4.6 (batch)

Creative writing & content

Higher overall composite score (91/100) correlates with better nuance, coherence, and style in long-form content

GPT-5.2 Chat

Image understanding & OCR

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

Claude Opus 4.6 (batch)
Which Should You Choose?
Our recommendation:
GPT-5.2 Chat

Claude Opus 4.6 (batch) and GPT-5.2 Chat are extremely close in overall performance (only 0.09999999999999432 points apart). Your best choice depends entirely on which specific strengths matter most for your use case.

by Anthropic

  • Choose for Quality - Marginally better benchmark scores; both are excellent
  • Choose for Cost - 5% 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
GPT-5.2 Chat
Recommended

by OpenAI

Consider for specialized use cases.

Capability Comparison
CapabilityClaude Opus 4.6 (batch)GPT-5.2 Chat
Vision (Image Input)
Function Calling
Streaming
JSON Mode
Reasoningdiffers
Web Search
Image Output
Monthly Cost Calculator
1,000tokens (600 in / 400 out)
100requests/day (3,000/month)

Claude Opus 4.6 (batch)

Anthropic

Best Value
$19.50
estimated monthly cost

GPT-5.2 Chat

OpenAI

$19.95
estimated monthly cost

Claude Opus 4.6 (batch) saves you $0.4500/month

That's 2% cheaper than GPT-5.2 Chat 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 4.6 (batch)GPT-5.2 Chat
Context Window1M128K
Max Output Tokens128,00016,384
Open SourceNoNo
CreatedFeb 4, 2026Dec 10, 2025
Last updated: 36m ago

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Claude Opus 4.6 (batch) vs GPT-5.2 Chat (2026) | LM Market Cap