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Claude Opus 4.5 vs Claude Opus 4.5 (batch)

Claude Opus 4.5

Anthropic

85#57
vs
Signal-by-Signal Comparison
SignalClaude Opus 4.5DeltaClaude Opus 4.5 (batch)
Capabilities
100
--
100
Benchmarks
85
--
85
Pricing
75
-12
88
Context window size
84
--
84
Recency
88
--
88
Output Capacity
80
--
80
Overall Result
0 wins
of 6
1 wins
Claude Opus 4.5 (batch) wins 1 of 6 signals

Score History

Score History (24 data points)
Claude Opus 4.5Claude Opus 4.5 (batch)
Claude Opus 4.5

85.1

current score

Leader

Tied

right now

Claude Opus 4.5 (batch)

85.1

current score

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

Claude Opus 4.5

Anthropic

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

Claude Opus 4.5 (batch)

Anthropic

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

Claude Opus 4.5 (batch) saves you $875.00/month

That's $10500.00/year compared to Claude Opus 4.5 at your current usage level of 100K calls/month.

50% cheaper
Choose Claude Opus 4.5 (batch) for cost optimization

Claude Opus 4.5 pricing:
Input:$5.00/M tokens
Output:$25.00/M tokens
Claude Opus 4.5 (batch) pricing:
Input:$2.50/M tokens
Output:$12.50/M tokens
Tie
Claude Opus 4.5

Anthropic

85

Composite Score

Tie
Claude Opus 4.5 (batch)

Anthropic

85

Composite Score

Signal-by-Signal Comparison
MetricClaude Opus 4.5Claude Opus 4.5 (batch)Winner
Overall Score
85
85
--
Rank#57#58
Claude Opus 4.5
Quality Rank#57#58
Claude Opus 4.5
Adoption Rank#57#58
Claude Opus 4.5
Parameters------
Context Window200K200K--
Pricing$5.00/$25.00/M$2.50/$12.50/M--
Signal Scores
Capabilities
100
100
Claude Opus 4.5
Benchmarks
85
85
Claude Opus 4.5
Pricing
75
88
Claude Opus 4.5 (batch)
Context window size
84
84
Claude Opus 4.5
Recency
88
88
Claude Opus 4.5
Output Capacity
80
80
Claude Opus 4.5
Benchmark Head-to-Head(12 benchmarks)
Claude Opus: 012 tiesClaude Opus: 0
Claude Opus
Claude Opus
Normalized 0-100%
MMLU
91.4%91.4%
MMLU-Pro
78%78%
GPQA Diamond
86.2%86.2%
MATH-500
88.1%88.1%
HumanEval
95.2%95.2%
SWE-bench Verified
80.9%80.9%
AIME 2024
72%72%
IFEval
91.5%91.5%
BBH
90%90%
Arena Elo
14301430
LiveBench
74%74%
HLE
32.1%32.1%
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 4.5Elite Tier

Scores 85/100 (rank #57), placing it in the top 81% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100
Claude Opus 4.5 (batch)Elite Tier

Scores 85/100 (rank #58), placing it in the top 80% 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 4.5 when you need:

  • Step-by-step reasoning and chain-of-thought problem solving

Choose Claude Opus 4.5 (batch) when you need:

  • High-volume production workloads where API costs must be minimized
  • Step-by-step reasoning and chain-of-thought problem solving
Cost-Performance Analysis
Claude Opus 4.5
Input cost$5.00/M tokens
Output cost$25.00/M tokens
Cost per quality point$0.353
Est. monthly (1M tokens/day)$450.00
Claude Opus 4.5 (batch)Best Value
Input cost$2.50/M tokens
Output cost$12.50/M tokens
Cost per quality point$0.176
Est. monthly (1M tokens/day)$225.00

Claude Opus 4.5 (batch) offers 50% better value per quality point. At 1M tokens/day, you'd spend $225.00/month with Claude Opus 4.5 (batch) vs $450.00/month with Claude Opus 4.5 - a $225.00 monthly difference.

Latency & Speed
Claude Opus 4.5Faster
Speed score0/100
Claude Opus 4.5 (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 4.5

Customer support chatbot

Suitable for user-facing chat with competitive response times. Claude Opus 4.5 (batch) also offers lower per-token costs for high-volume support

Claude Opus 4.5

Long document analysis

Larger context window (200K tokens) can process longer documents, contracts, and research papers in a single pass

Claude Opus 4.5

Batch data extraction

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

Claude Opus 4.5 (batch)

Creative writing & content

Higher overall composite score (85/100) correlates with better nuance, coherence, and style in long-form content

Claude Opus 4.5

Image understanding & OCR

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

Claude Opus 4.5
Which Should You Choose?
Our recommendation:
Claude Opus 4.5

Claude Opus 4.5 and Claude Opus 4.5 (batch) 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.

Claude Opus 4.5
Recommended

by Anthropic

  • 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 Anthropic

  • Choose for Cost - 50% lower pricing; better value at scale
Capability Comparison
CapabilityClaude Opus 4.5Claude Opus 4.5 (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 4.5

Anthropic

$39.00
estimated monthly cost

Claude Opus 4.5 (batch)

Anthropic

Best Value
$19.50
estimated monthly cost

Claude Opus 4.5 (batch) saves you $19.50/month

That's 50% cheaper than Claude Opus 4.5 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 4.5Claude Opus 4.5 (batch)
Context Window200K200K
Max Output Tokens64,00064,000
Open SourceNoNo
CreatedNov 24, 2025Nov 24, 2025
Last updated: 40m ago

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