| Signal | Composer 2 Fast | Delta | GPT-5.4 Nano |
|---|---|---|---|
Capabilities | 50 | -50 | |
Pricing | 8 | +6 | |
Context window size | 84 | -5 | |
Recency | 100 | -- | |
Output Capacity | 80 | -5 | |
| Overall Result | 1 wins | of 5 | 3 wins |
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Cursor
OpenAI
GPT-5.4 Nano saves you $442.50/month
That's $5310.00/year compared to Composer 2 Fast at your current usage level of 100K calls/month.
| Metric | Composer 2 Fast | GPT-5.4 Nano | Winner |
|---|---|---|---|
| Overall Score | 76 | 85 | GPT-5.4 Nano |
| Rank | #104 | #24 | GPT-5.4 Nano |
| Quality Rank | #104 | #24 | GPT-5.4 Nano |
| Adoption Rank | #104 | #24 | GPT-5.4 Nano |
| Parameters | -- | -- | -- |
| Context Window | 200K | 400K | GPT-5.4 Nano |
| Pricing | $1.50/$7.50/M | $0.20/$1.25/M | -- |
| Signal Scores | |||
| Capabilities | 50 | 100 | GPT-5.4 Nano |
| Pricing | 8 | 1 | Composer 2 Fast |
| Context window size | 84 | 89 | GPT-5.4 Nano |
| Recency | 100 | 100 | Composer 2 Fast |
| Output Capacity | 80 | 85 | GPT-5.4 Nano |
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 76/100 (rank #104), placing it in the top 64% of all 290 models tracked.
Scores 85/100 (rank #24), placing it in the top 92% of all 290 models tracked.
GPT-5.4 Nano has a 9-point advantage, which typically translates to noticeably better performance on complex reasoning, code generation, and multi-step tasks.
GPT-5.4 Nano offers 84% better value per quality point. At 1M tokens/day, you'd spend $21.75/month with GPT-5.4 Nano vs $135.00/month with Composer 2 Fast - a $113.25 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. GPT-5.4 Nano 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 ($1.25/M) reduces costs when processing thousands of records daily
Creative writing & content
Higher overall composite score (85/100) 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 Nano has a moderate advantage with a 8.599999999999994-point lead in composite score. It wins on more signal dimensions, but Composer 2 Fast has specific strengths that could make it the better choice for certain workflows.
Best for Quality
Composer 2 Fast
Marginally better benchmark scores; both are excellent
Best for Cost
GPT-5.4 Nano
84% lower pricing; better value at scale
Best for Reliability
Composer 2 Fast
Higher uptime and faster response speeds
Best for Prototyping
Composer 2 Fast
Stronger community support and better developer experience
Best for Production
Composer 2 Fast
Wider enterprise adoption and proven at scale
by Cursor
| Capability | Composer 2 Fast | GPT-5.4 Nano |
|---|---|---|
| Vision (Image Input)differs | ||
| Function Calling | ||
| Streaming | ||
| JSON Modediffers | ||
| Reasoning | ||
| Web Searchdiffers | ||
| Image Output |
Cursor
OpenAI
GPT-5.4 Nano saves you $9.84/month
That's 84% cheaper than Composer 2 Fast 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 | Composer 2 Fast | GPT-5.4 Nano |
|---|---|---|
| Context Window | 200K | 400K |
| Max Output Tokens | 65,536 | 128,000 |
| Open Source | No | No |
| Created | Dec 1, 2025 | Mar 17, 2026 |
GPT-5.4 Nano scores 85/100 (rank #24) compared to Composer 2 Fast's 76/100 (rank #104), giving it a 9-point advantage. GPT-5.4 Nano is the stronger overall choice, though Composer 2 Fast may excel in specific areas like certain benchmarks.
Composer 2 Fast is ranked #104 and GPT-5.4 Nano is ranked #24 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.
GPT-5.4 Nano is cheaper at $1.25/M output tokens vs Composer 2 Fast's $7.50/M output tokens - 6.0x more expensive. Input token pricing: Composer 2 Fast at $1.50/M vs GPT-5.4 Nano at $0.20/M.
GPT-5.4 Nano has a larger context window of 400,000 tokens compared to Composer 2 Fast's 200,000 tokens. A larger context window means the model can process longer documents and conversations.