| Signal | GPT-5.4 Mini | Delta | o4 Mini |
|---|---|---|---|
Capabilities | 100 | -- | |
Benchmarks | 90 | +6 | |
Pricing | 5 | +0 | |
Context window size | 89 | +5 | |
Recency | 100 | +31 | |
Output Capacity | 85 | +2 | |
| Overall Result | 5 wins | of 6 | 0 wins |
20
days higher
5
days
5
days higher
OpenAI
OpenAI
GPT-5.4 Mini saves you $30.00/month
That's $360.00/year compared to o4 Mini at your current usage level of 100K calls/month.
| Metric | GPT-5.4 Mini | o4 Mini | Winner |
|---|---|---|---|
| Overall Score | 87 | 83 | GPT-5.4 Mini |
| Rank | #16 | #54 | GPT-5.4 Mini |
| Quality Rank | #16 | #54 | GPT-5.4 Mini |
| Adoption Rank | #16 | #54 | GPT-5.4 Mini |
| Parameters | -- | -- | -- |
| Context Window | 400K | 200K | GPT-5.4 Mini |
| Pricing | $0.75/$4.50/M | $1.10/$4.40/M | -- |
| Signal Scores | |||
| Capabilities | 100 | 100 | GPT-5.4 Mini |
| Benchmarks | 90 | 84 | GPT-5.4 Mini |
| Pricing | 5 | 4 | GPT-5.4 Mini |
| Context window size | 89 | 84 | GPT-5.4 Mini |
| Recency | 100 | 70 | GPT-5.4 Mini |
| Output Capacity | 85 | 83 | GPT-5.4 Mini |
Our composite score (0–100) combines six weighted signals: benchmark performance (25%), pricing efficiency (25%), context window size (15%), model recency (15%), output capacity (10%), and capability versatility (10%). Here's what the scores mean for these two models:
Scores 87/100 (rank #16), placing it in the top 95% of all 290 models tracked.
Scores 83/100 (rank #54), placing it in the top 82% of all 290 models tracked.
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.
GPT-5.4 Mini offers 5% better value per quality point. At 1M tokens/day, you'd spend $78.75/month with GPT-5.4 Mini vs $82.50/month with o4 Mini - a $3.75 monthly difference.
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.
Code generation & review
Higher benchmark score (0/100) indicates stronger performance on coding tasks like generating functions, debugging, and refactoring
Customer support chatbot
Faster response time (speed score 0/100) is critical for user-facing chat. o4 Mini also offers lower per-token costs for high-volume support
Long document analysis
Larger context window (400K tokens) can process longer documents, contracts, and research papers in a single pass
Batch data extraction
Lower output pricing ($4.40/M) reduces costs when processing thousands of records daily
Creative writing & content
Higher overall composite score (87/100) correlates with better nuance, coherence, and style in long-form content
Image understanding & OCR
Supports vision input - can analyze screenshots, diagrams, photos, and scanned documents directly
GPT-5.4 Mini has a moderate advantage with a 3.0999999999999943-point lead in composite score. It wins on more signal dimensions, but o4 Mini has specific strengths that could make it the better choice for certain workflows.
Best for Quality
GPT-5.4 Mini
Marginally better benchmark scores; both are excellent
Best for Cost
GPT-5.4 Mini
5% lower pricing; better value at scale
Best for Reliability
GPT-5.4 Mini
Higher uptime and faster response speeds
Best for Prototyping
GPT-5.4 Mini
Stronger community support and better developer experience
Best for Production
GPT-5.4 Mini
Wider enterprise adoption and proven at scale
by OpenAI
| Capability | GPT-5.4 Mini | o4 Mini |
|---|---|---|
| Vision (Image Input) | ||
| Function Calling | ||
| Streaming | ||
| JSON Mode | ||
| Reasoning | ||
| Web Search | ||
| Image Output |
OpenAI
OpenAI
GPT-5.4 Mini saves you $0.5100/month
That's 7% cheaper than o4 Mini 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.
| Parameter | GPT-5.4 Mini | o4 Mini |
|---|---|---|
| Context Window | 400K | 200K |
| Max Output Tokens | 128,000 | 100,000 |
| Open Source | No | No |
| Created | Mar 17, 2026 | Apr 16, 2025 |
GPT-5.4 Mini scores 87/100 (rank #16) compared to o4 Mini's 83/100 (rank #54), giving it a 3-point advantage. GPT-5.4 Mini is the stronger overall choice, though o4 Mini may excel in specific areas like cost efficiency.
GPT-5.4 Mini is ranked #16 and o4 Mini is ranked #54 out of 290+ AI models. Rankings use a composite score combining benchmark performance (25%), pricing (25%), context window (15%), recency (15%), output capacity (10%), and versatility (10%). Scores update hourly.
o4 Mini is cheaper at $4.40/M output tokens vs GPT-5.4 Mini's $4.50/M output tokens - 1.0x more expensive. Input token pricing: GPT-5.4 Mini at $0.75/M vs o4 Mini at $1.10/M.
GPT-5.4 Mini has a larger context window of 400,000 tokens compared to o4 Mini's 200,000 tokens. A larger context window means the model can process longer documents and conversations.