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GPT-6 Astra Pro (batch) vs o4 Mini (batch)

Signal-by-Signal Comparison
SignalGPT-6 Astra Pro (batch)Deltao4 Mini (batch)
Capabilities
100
--
100
Pricing
75
-23
98
Context window size
96
+12
84
Recency
100
+60
40
Output Capacity
82
+2
80
Benchmarks
0
-84
85
Overall Result
3 wins
of 6
2 wins
GPT-6 Astra Pro (batch) wins 3 of 6 signals

Score History

Score History (5 data points)
GPT-6 Astra Pro (batch)o4 Mini (batch)
GPT-6 Astra Pro (batch)

81.8

current score

Leader

GPT-6 Astra Pro (batch)

right now

o4 Mini (batch)

81.4

current score

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

GPT-6 Astra Pro (batch)

OpenAI

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

o4 Mini (batch)

OpenAI

Best Value
Per request$0.001650
Daily$5.50
Monthly$165.00
Annual$1980.00

o4 Mini (batch) saves you $1585.00/month

That's $19020.00/year compared to GPT-6 Astra Pro (batch) at your current usage level of 100K calls/month.

91% cheaper
Choose o4 Mini (batch) for cost optimization

GPT-6 Astra Pro (batch) pricing:
Input:$5.00/M tokens
Output:$25.00/M tokens
o4 Mini (batch) pricing:
Input:$0.55/M tokens
Output:$2.20/M tokens
Winner
GPT-6 Astra Pro (batch)

OpenAI

82

Composite Score

o4 Mini (batch)

OpenAI

81

Composite Score

Signal-by-Signal Comparison
MetricGPT-6 Astra Pro (batch)o4 Mini (batch)Winner
Overall Score
82
81
GPT-6 Astra Pro (batch)
Rank#78#80
GPT-6 Astra Pro (batch)
Quality Rank#78#80
GPT-6 Astra Pro (batch)
Adoption Rank#78#80
GPT-6 Astra Pro (batch)
Parameters------
Context Window1050K200K
GPT-6 Astra Pro (batch)
Pricing$5.00/$25.00/M$0.55/$2.20/M--
Signal Scores
Capabilities
100
100
GPT-6 Astra Pro (batch)
Pricing
75
98
o4 Mini (batch)
Context window size
96
84
GPT-6 Astra Pro (batch)
Recency
100
40
GPT-6 Astra Pro (batch)
Output Capacity
82
80
GPT-6 Astra Pro (batch)
Benchmarks--
85
o4 Mini (batch)
Benchmark Head-to-Head(11 benchmarks)
GPT-6 Astra: 1o4 Mini: 0
GPT-6 Astra
o4 Mini
Normalized 0-100%
MMLU-Pro
-83%
GPQA Diamond
-81.4%
MATH-500
-97.3%
HumanEval
-95%
SWE-bench Verified
-68.1%
AIME 2024
-93.4%
IFEval
-90%
BBH
-90.5%
Arena Elo
-1380
LiveBench
-72%
HLE
54.8%18.08%
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-6 Astra Pro (batch)Strong Performer

Scores 82/100 (rank #78), placing it in the top 73% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100
o4 Mini (batch)Strong Performer

Scores 81/100 (rank #80), placing it in the top 73% 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-6 Astra Pro (batch) when you need:

  • Processing long documents or large codebases (1050K token context)
  • Step-by-step reasoning and chain-of-thought problem solving

Choose o4 Mini (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
GPT-6 Astra Pro (batch)
Input cost$5.00/M tokens
Output cost$25.00/M tokens
Cost per quality point$0.367
Est. monthly (1M tokens/day)$450.00
o4 Mini (batch)Best Value
Input cost$0.55/M tokens
Output cost$2.20/M tokens
Cost per quality point$0.034
Est. monthly (1M tokens/day)$41.25

o4 Mini (batch) offers 91% better value per quality point. At 1M tokens/day, you'd spend $41.25/month with o4 Mini (batch) vs $450.00/month with GPT-6 Astra Pro (batch) - a $408.75 monthly difference.

Latency & Speed
GPT-6 Astra Pro (batch)Faster
Speed score0/100
o4 Mini (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

GPT-6 Astra Pro (batch)

Customer support chatbot

Suitable for user-facing chat with competitive response times. o4 Mini (batch) also offers lower per-token costs for high-volume support

GPT-6 Astra Pro (batch)

Long document analysis

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

GPT-6 Astra Pro (batch)

Batch data extraction

Lower output pricing ($2.20/M) reduces costs when processing thousands of records daily

o4 Mini (batch)

Creative writing & content

Higher overall composite score (82/100) correlates with better nuance, coherence, and style in long-form content

GPT-6 Astra Pro (batch)

Image understanding & OCR

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

GPT-6 Astra Pro (batch)
Which Should You Choose?
Our recommendation:
GPT-6 Astra Pro (batch)

GPT-6 Astra Pro (batch) and o4 Mini (batch) are extremely close in overall performance (only 0.3999999999999915 points apart). Your best choice depends entirely on which specific strengths matter most for your use case.

by OpenAI

  • 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 OpenAI

  • Choose for Cost - 91% lower pricing; better value at scale
Capability Comparison
CapabilityGPT-6 Astra Pro (batch)o4 Mini (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)

GPT-6 Astra Pro (batch)

OpenAI

$39.00
estimated monthly cost

o4 Mini (batch)

OpenAI

Best Value
$3.63
estimated monthly cost

o4 Mini (batch) saves you $35.37/month

That's 91% cheaper than GPT-6 Astra 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
ParameterGPT-6 Astra Pro (batch)o4 Mini (batch)
Context Window1.1M200K
Max Output Tokens128,000100,000
Open SourceNoNo
CreatedSep 4, 2026Apr 16, 2025
Last updated: 53m ago

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GPT-6 Astra Pro (batch) vs o4 Mini (batch) (2026) | LM Market Cap