| Signal | GPT-5.4 Nano | Delta | gpt-oss-120b |
|---|---|---|---|
Capabilities | 100 | +33 | |
Pricing | 1 | +1 | |
Context window size | 89 | +8 | |
Recency | 100 | +9 | |
Output Capacity | 85 | +65 | |
Benchmarks | 0 | -61 | |
| Overall Result | 5 wins | of 6 | 1 wins |
30
days ranked higher
0
days
0
days ranked higher
OpenAI
OpenAI
gpt-oss-120b saves you $69.10/month
That's $829.20/year compared to GPT-5.4 Nano at your current usage level of 100K calls/month.
| Metric | GPT-5.4 Nano | gpt-oss-120b | Winner |
|---|---|---|---|
| Overall Score | 85 | 68 | GPT-5.4 Nano |
| Rank | #24 | #172 | GPT-5.4 Nano |
| Quality Rank | #24 | #172 | GPT-5.4 Nano |
| Adoption Rank | #24 | #172 | GPT-5.4 Nano |
| Parameters | -- | 120B | -- |
| Context Window | 400K | 131K | GPT-5.4 Nano |
| Pricing | $0.20/$1.25/M | $0.04/$0.19/M | -- |
| Signal Scores | |||
| Capabilities | 100 | 67 | GPT-5.4 Nano |
| Pricing | 1 | 0 | GPT-5.4 Nano |
| Context window size | 89 | 81 | GPT-5.4 Nano |
| Recency | 100 | 91 | GPT-5.4 Nano |
| Output Capacity | 85 | 20 | GPT-5.4 Nano |
| Benchmarks | -- | 61 | gpt-oss-120b |
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 85/100 (rank #24), placing it in the top 92% of all 290 models tracked.
Scores 68/100 (rank #172), placing it in the top 41% of all 290 models tracked.
GPT-5.4 Nano has a 17-point advantage, which typically translates to noticeably stronger performance on complex reasoning, code generation, and multi-step tasks.
gpt-oss-120b offers 84% better value per quality point. At 1M tokens/day, you'd spend $3.44/month with gpt-oss-120b vs $21.75/month with GPT-5.4 Nano - a $18.32 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-oss-120b 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 ($0.19/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 clearly outperforms gpt-oss-120b with a significant 17.299999999999997-point lead. For most general use cases, GPT-5.4 Nano is the stronger choice. However, gpt-oss-120b may still excel in niche scenarios.
Best for Quality
GPT-5.4 Nano
Marginally better benchmark scores; both are excellent
Best for Cost
gpt-oss-120b
84% lower pricing; better value at scale
Best for Reliability
GPT-5.4 Nano
Higher uptime and faster response speeds
Best for Prototyping
GPT-5.4 Nano
Stronger community support and better developer experience
Best for Production
GPT-5.4 Nano
Wider enterprise adoption and proven at scale
by OpenAI
| Capability | GPT-5.4 Nano | gpt-oss-120b |
|---|---|---|
| Vision (Image Input)differs | ||
| Function Calling | ||
| Streaming | ||
| JSON Mode | ||
| Reasoning | ||
| Web Searchdiffers | ||
| Image Output |
OpenAI
OpenAI
gpt-oss-120b saves you $1.56/month
That's 84% cheaper than GPT-5.4 Nano 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 Nano | gpt-oss-120b |
|---|---|---|
| Context Window | 400K | 131K |
| Max Output Tokens | 128,000 | -- |
| Open Source | No | Yes |
| Created | Mar 17, 2026 | Aug 5, 2025 |
GPT-5.4 Nano scores 85/100 (rank #24) compared to gpt-oss-120b's 68/100 (rank #172), giving it a 17-point advantage. GPT-5.4 Nano is the stronger overall choice, though gpt-oss-120b may excel in specific areas like cost efficiency.
GPT-5.4 Nano is ranked #24 and gpt-oss-120b is ranked #172 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-oss-120b is cheaper at $0.19/M output tokens vs GPT-5.4 Nano's $1.25/M output tokens - 6.6x more expensive. Input token pricing: GPT-5.4 Nano at $0.20/M vs gpt-oss-120b at $0.04/M.
GPT-5.4 Nano has a larger context window of 400,000 tokens compared to gpt-oss-120b's 131,072 tokens. A larger context window means the model can process longer documents and conversations.