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Claude Opus 4.1 (batch) vs o3 Mini

vs
o3 Mini

OpenAI

75#118
Signal-by-Signal Comparison
SignalClaude Opus 4.1 (batch)Deltao3 Mini
Capabilities
100
+17
83
Benchmarks
73
-2
76
Pricing
63
-33
96
Context window size
84
--
84
Recency
65
+34
32
Output Capacity
75
-8
83
Overall Result
2 wins
of 6
3 wins
o3 Mini wins 3 of 6 signals

Score History

Score History (26 data points)
Claude Opus 4.1 (batch)o3 Mini
Claude Opus 4.1 (batch)

75.1

current score

Leader

o3 Mini

right now

o3 Mini

75.3

current score

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

Claude Opus 4.1 (batch)

Anthropic

Per request$0.026250
Daily$87.50
Monthly$2625.00
Annual$31500.00

o3 Mini

OpenAI

Best Value
Per request$0.003300
Daily$11.00
Monthly$330.00
Annual$3960.00

o3 Mini saves you $2295.00/month

That's $27540.00/year compared to Claude Opus 4.1 (batch) at your current usage level of 100K calls/month.

87% cheaper
Choose o3 Mini for cost optimization

Claude Opus 4.1 (batch) pricing:
Input:$7.50/M tokens
Output:$37.50/M tokens
o3 Mini pricing:
Input:$1.10/M tokens
Output:$4.40/M tokens
Claude Opus 4.1 (batch)

Anthropic

75

Composite Score

Winner
o3 Mini

OpenAI

75

Composite Score

Signal-by-Signal Comparison
MetricClaude Opus 4.1 (batch)o3 MiniWinner
Overall Score
75
75
o3 Mini
Rank#119#118
o3 Mini
Quality Rank#119#118
o3 Mini
Adoption Rank#119#118
o3 Mini
Parameters------
Context Window200K200K--
Pricing$7.50/$37.50/M$1.10/$4.40/M--
Signal Scores
Capabilities
100
83
Claude Opus 4.1 (batch)
Benchmarks
73
76
o3 Mini
Pricing
63
96
o3 Mini
Context window size
84
84
Claude Opus 4.1 (batch)
Recency
65
32
Claude Opus 4.1 (batch)
Output Capacity
75
83
o3 Mini
Benchmark Head-to-Head(12 benchmarks)
Claude Opus: 1o3 Mini: 0
Claude Opus
o3 Mini
Normalized 0-100%
MMLU
-86.9%
MMLU-Pro
-82.5%
GPQA Diamond
-79.7%
MATH-500
-97.9%
SWE-bench Verified
-49.3%
AIME 2024
-87.3%
IFEval
-90.2%
BBH
-88.5%
Arena Elo
14491371
LiveBench
-71.5%
HLE
-20.3%
BigCodeBench
-33.1%
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 4.1 (batch)Strong Performer

Scores 75/100 (rank #119), placing it in the top 59% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100
o3 MiniStrong Performer

Scores 75/100 (rank #118), placing it in the top 60% 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 4.1 (batch) when you need:

  • Multimodal workflows that require image understanding
  • Step-by-step reasoning and chain-of-thought problem solving

Choose o3 Mini 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 4.1 (batch)
Input cost$7.50/M tokens
Output cost$37.50/M tokens
Cost per quality point$0.599
Est. monthly (1M tokens/day)$675.00
o3 MiniBest Value
Input cost$1.10/M tokens
Output cost$4.40/M tokens
Cost per quality point$0.073
Est. monthly (1M tokens/day)$82.50

o3 Mini offers 88% better value per quality point. At 1M tokens/day, you'd spend $82.50/month with o3 Mini vs $675.00/month with Claude Opus 4.1 (batch) - a $592.50 monthly difference.

Latency & Speed
Claude Opus 4.1 (batch)Faster
Speed score0/100
o3 Mini
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 4.1 (batch)

Customer support chatbot

Suitable for user-facing chat with competitive response times. o3 Mini also offers lower per-token costs for high-volume support

Claude Opus 4.1 (batch)

Long document analysis

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

Claude Opus 4.1 (batch)

Batch data extraction

Lower output pricing ($4.40/M) reduces costs when processing thousands of records daily

o3 Mini

Creative writing & content

Higher overall composite score (75/100) correlates with better nuance, coherence, and style in long-form content

o3 Mini

Image understanding & OCR

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

Claude Opus 4.1 (batch)
Which Should You Choose?
Our recommendation:
o3 Mini

Claude Opus 4.1 (batch) and o3 Mini 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.

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
o3 Mini
Recommended

by OpenAI

  • Choose for Cost - 88% lower pricing; better value at scale
Capability Comparison
CapabilityClaude Opus 4.1 (batch)o3 Mini
Vision (Image Input)differs
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 4.1 (batch)

Anthropic

$58.50
estimated monthly cost

o3 Mini

OpenAI

Best Value
$7.26
estimated monthly cost

o3 Mini saves you $51.24/month

That's 88% cheaper than Claude Opus 4.1 (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 4.1 (batch)o3 Mini
Context Window200K200K
Max Output Tokens32,000100,000
Open SourceNoNo
CreatedAug 5, 2025Jan 31, 2025
Last updated: 43m ago

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