Nemotron Nano 12B v2 VL vs GPT-OSS 20B
Benchmarks, API Token Pricing, Context Window & Speed Comparison
Related topics (12)
Nemotron Nano 12B v2 VL by NVIDIA and GPT-OSS 20B by OpenAI represent two of the frontier AI models analyzed in our comprehensive 2026 AI benchmark and LLM comparison. In this head-to-head evaluation, we examine API token pricing, context window specifications, inference speed (tokens per second), and empirical reasoning performance. From a pure economic perspective, GPT-OSS 20B holds a notable pricing advantage for token ingestion. On output generation, Nemotron Nano 12B v2 VL is more economical per million generated tokens. In data-heavy architectures requiring extensive repository or document analysis, GPT-OSS 20B provides an expanded memory horizon with 131K tokens. In latency-sensitive production environments, GPT-OSS 20B leads in tokens-per-second throughput, making it ideal for real-time conversational agents and high-concurrency workflows. Below is the complete empirical head-to-head breakdown across cost, speed, context, and capability matrices.
Switch & Compare Any Models
Select any AI models from our verified benchmark database to generate live side-by-side matrices.
Nemotron Nano 12B v2 VL
Nano VLMMultimodal 12B vision-language model engineered for visual reasoning, diagram inspection, and robotics camera feeds.
$0.12 / 1M
$0.30 / 1M
128K tokens
31%
GPT-OSS 20B
Open ReasoningAn open-weight GPT reasoning model for self-hosted agents and controllable deployments.
$0.10 / 1M
$0.50 / 1M
131.1K tokens
32.5%
Key Differences at a Glance
- Nemotron Nano 12B v2 VL is 1.2x cheaper for API usage (input + output tokens combined).
- GPT-OSS 20B has a larger context window (131K vs 128K tokens).
- GPT-OSS 20B is faster at 160 tok/s vs 110 tok/s.
- GPT-OSS 20B leads on SWE-bench coding (32.5% vs 31.0%).
| Feature | Nemotron Nano 12B v2 VL | GPT-OSS 20B |
|---|---|---|
Intelligence Index Composite reasoning & knowledge score (0-100) | 43 | 46 |
Provider | NVIDIA | OpenAI |
Input Price Cost per million input tokens | $0.12 / 1M | $0.10 / 1M |
Output Price Cost per million output tokens | $0.30 / 1M | $0.50 / 1M |
Blended Price Weighted 7:2:1 cache:input:output per 1M | $0.07 / 1M | $0.08 / 1M |
Context Window Maximum input + output tokens | 128K tokens~192 A4 pages of text | 131.1K tokens~197 A4 pages of text |
Max Output Tokens Per single request | 8K | 33K |
Throughput Speed Tokens generated per second | 110 tok/s | 160 tok/s |
SWE-bench Verified Real-world software engineering | 31% | 32.5% |
GPQA Diamond Graduate-level reasoning | 47% | 55% |
Cached Input Price Prompt caching discount per 1M tokens | $0.03 / 1M | $0.01 / 1M |
Who Wins Where?
At-a-glance decision frameworkEmpirical Head-to-Head Benchmark Scores
Official evaluation metrics verified by independent third-party research labs.
Industry benchmark evaluating real-world GitHub issue resolution and multi-file debugging.
Challenging questions created by domain experts to test complex PhD-level reasoning.
Hardened reasoning and academic knowledge benchmark with reduced lucky-guess probability.
Crowdsourced human preference evaluation based on blind, head-to-head model battles.
Extremely difficult, closed-ended questions spanning the frontier of human expert knowledge.
Autonomous multi-step tasks executed inside a real command-line terminal environment.
Research-grade coding problems drawn from real scientific and numerical workloads.
Contamination-free competitive programming problems collected continuously over time.
American Invitational Mathematics Examination — multi-step Olympiad-level reasoning.
Accuracy when reasoning over very large inputs that fill the model context window.
Tokens emitted per second during active generation streaming.
Latency & Response Time
Time to first token (TTFT) and estimated end-to-end response time for a typical 500-token response.
Real-Time Interactive Token Cost Simulator
Adjust sliders to calculate projected monthly cloud API spending with prompt caching discounts.
Nemotron Nano 12B v2 VL · Strengths & Key Advantages
- High-speed visual reasoning optimized for embedded Jetson and RTX platforms
- Native comprehension of technical blueprints, UI layouts, and physical camera feeds
- Permissive open weights for industrial automation
Considerations & Trade-offs
- Image resolution capped compared to 100B+ vision flagships
- Audio and video stream inputs not supported natively
GPT-OSS 20B · Strengths & Key Advantages
- Open weights — run it fully on your own hardware
- Small enough for a laptop or single consumer GPU
- Cheap on hosted providers and supports tool calling
- Runs comfortably on consumer hardware
Considerations & Trade-offs
- Clearly weaker than frontier models on hard reasoning
- Text-only — no vision or audio input
- Needs careful prompt tuning to reach its best output
Token Use & Task Economics
Estimated cost and token consumption to complete one representative agentic task.
| Metric | Nemotron Nano 12B v2 VL | GPT-OSS 20B |
|---|---|---|
Cost per Task Estimated USD to finish one task | $0.09 | $0.09 |
Output Tokens / Task Tokens generated per task | 24K | 40K |
Reasoning Tokens / Task Thinking tokens burned per task | 8K | 18K |
Technical Specifications
Architecture, release timeline, capabilities, and modalities.
| Feature | Nemotron Nano 12B v2 VL | GPT-OSS 20B |
|---|---|---|
| Official API Model ID (SDK) | nemotron-nano-12b-v2-vl | gpt-oss-20b |
| API Protocol | OpenAI-Compatible REST / vLLM / SGLang / HuggingFace TGI | OpenAI Responses API & Chat Completions v1 |
| Release Date | 2025-10 | 2025-08 |
| Knowledge Cutoff | August 2025 | June 2024 |
| Architecture | Compact Vision-Language Transformer | Sparse MoE transformer with reasoning |
| Parameters | 12B | 21B (3.6B active MoE) |
| Enterprise Rate Limits (RPM / TPM) | Unlimited (Hardware-bound on self-hosted GPU) / 10,000 RPM Cloud · Unlimited local throughput / 10M+ TPM Managed Cloud | Unlimited (Hardware-bound on self-hosted GPU) / 10,000 RPM Cloud · Unlimited local throughput / 10M+ TPM Managed Cloud |
| Long-Context Tier (>128K/200K) | Flat rate ($0.12/1M in) across full 128K window | Flat rate ($0.1/1M in) across full 131K window |
| Prompt Cache Policy & TTL | Cached input at $0.03/1M tokens | Automatic prefix caching at $0.01/1M (no extra cache-write fee) |
| Computer Use / GUI Agent | API / CLI Tool-Use & DOM Agent ready (no raw pixel desktop click loop) | API / CLI Tool-Use & DOM Agent ready (no raw pixel desktop click loop) |
| MCP & Parallel Tool Calling | Native MCP Client/Server ready · Parallel function calling · 100% Strict JSON Schema | Native MCP Client/Server ready · Parallel function calling · 100% Strict JSON Schema |
| Web Search Grounding & Sandbox | Supported via external Tavily/Exa Search & E2B/Docker Sandbox tools | Native Web Search tool + Hosted Code Interpreter & File Search RAG |
| Official Fine-Tuning Support | Full Weights SFT, LoRA, QLoRA, DPO & GRPO RL (Unsloth / Axolotl / Llama-Factory) | Full Weights SFT, LoRA, QLoRA, DPO & GRPO RL (Unsloth / Axolotl / Llama-Factory) |
| Multimodal Token Billing | Text BPE (~4 chars/token) · Vision (~258–765 tokens per image tile) | Text BPE (~4 chars/token) |
| Quantization & Min GPU VRAM | BF16 / FP16, FP8 Dynamic, INT4 AWQ / GPTQ, GGUF (Q4_K_M / Q8_0) · 7 GB VRAM (4-bit Quantized) · 26 GB VRAM (Native BF16) | BF16 / FP16, FP8 Dynamic, INT4 AWQ / GPTQ, GGUF (Q4_K_M / Q8_0) · 13 GB VRAM (4-bit Quantized) · 45 GB VRAM (Native BF16) |
| Safety & Frontier Classification | Open-Weights System Card + Customizable Guardrail Layer (Llama Guard / ShieldGemma) | OpenAI Preparedness Framework Audited & System Card Published |
| Enterprise Compliance (ZDR/HIPAA/SOC2) | 100% Air-Gapped On-Premises / Private VPC · Full HIPAA, GDPR & SOC2 Control | 100% Air-Gapped On-Premises / Private VPC · Full HIPAA, GDPR & SOC2 Control |
| Input Modalities | text, vision | text |
| Output Modalities | text | text |
Nemotron Nano 12B v2 VL vs GPT-OSS 20B: Quick Answers
Which is more intelligent, Nemotron Nano 12B v2 VL or GPT-OSS 20B?
GPT-OSS 20B is more intelligent. It scores 46 compared with 43 on the composite Intelligence Index.
Which model is faster?
GPT-OSS 20B is faster, generating 160 tokens per second compared with 110 tokens per second.
Which model has lower latency?
GPT-OSS 20B has lower latency, with a time to first token of 0.26s compared with 0.35s.
Which model has a larger context window?
GPT-OSS 20B has a larger context window, supporting 131.1K tokens compared with 128K tokens.
Verdict
Verdict & Model Selection Recommendation: Choose Nemotron Nano 12B v2 VL if your priority is Robotics perception, automated visual QA, and low-cost multimodal assistants. Its performance in demanding tasks justifies its operational token cost. Choose GPT-OSS 20B if your workflow prioritizes Self-hosted agents, on-premise deployments and privacy-sensitive work. For large-scale batch processing or customer-facing conversational interfaces, its balance of speed and economics delivers superior ROI.
Frequently asked questions
How does Nemotron Nano 12B v2 VL compare to GPT-OSS 20B in API token pricing and cost per token?+
Nemotron Nano 12B v2 VL costs $0.12 per 1M input tokens and $0.30 per 1M output tokens, whereas GPT-OSS 20B costs $0.10 input and $0.50 output. Overall, GPT-OSS 20B is the more cost-effective model for high-volume API pipelines. Both models support prompt caching discounts of up to 90% for repeated prompt prefixes.
Which model has a larger context window: Nemotron Nano 12B v2 VL or GPT-OSS 20B?+
Nemotron Nano 12B v2 VL supports a context window of 128K tokens (~96k words), while GPT-OSS 20B supports 131K tokens (~98k words). Therefore, GPT-OSS 20B can process more textual data and document context in a single prompt.
Which AI model is better for software engineering and coding: Nemotron Nano 12B v2 VL or GPT-OSS 20B?+
Nemotron Nano 12B v2 VL scores 31% on SWE-bench Verified while GPT-OSS 20B scores 32.5%. For autonomous software engineering and multi-file debugging, GPT-OSS 20B holds the verified benchmark lead.
What is the difference in reasoning capability and extended thinking between Nemotron Nano 12B v2 VL and GPT-OSS 20B?+
Nemotron Nano 12B v2 VL features native chain-of-thought extended thinking mode with configurable reasoning effort. In contrast, GPT-OSS 20B provides chain-of-thought reasoning depth for complex math and science.
How does inference speed (tokens per second) compare between Nemotron Nano 12B v2 VL and GPT-OSS 20B?+
Nemotron Nano 12B v2 VL generates approximately 110 tokens per second, while GPT-OSS 20B delivers 160 tokens per second. In latency-sensitive production environments, GPT-OSS 20B provides faster time-to-first-token (TTFT) and higher streaming response velocity.
Can you implement a tiered LLM routing setup combining Nemotron Nano 12B v2 VL and GPT-OSS 20B to optimize costs?+
Yes! High-efficiency architectures route high-frequency routine classification and conversational tasks to GPT-OSS 20B to save operational costs, and dynamically escalate complex architectural queries or reasoning tasks to Nemotron Nano 12B v2 VL. This tiered routing pattern cuts overall API bills by up to 70%.
Understand key metrics like context window, token pricing, reasoning mode, and SWE-bench scores in our comprehensive AI glossary.
Related reading
- GPT-OSS 20B vs Llama 3.1 8B: Benchmarks, Pricing & Speed ComparisonCompare
- Nemotron 3 Nano 30B A3B vs Nemotron Nano 12B v2 VL: Benchmarks, Pricing & Speed ComparisonCompare
- Nemotron Nano 12B v2 VL vs Nemotron Nano 9B v2: Benchmarks, Pricing & Speed ComparisonCompare
- Nemotron Nano 9B v2 vs GPT-OSS 20B: Benchmarks, Pricing & Speed ComparisonCompare
- Aion-3.0 vs Aion-Mini: Benchmarks, Pricing & Speed ComparisonCompare
- Aion-3.0 vs Gemini 3.6 Flash: Benchmarks, Pricing & Speed ComparisonCompare
Benchmark scores, token prices, and rate limits evolve rapidly as AI labs release model updates. Always verify current specifications and pricing on the official provider documentation.
Sources: GetInfoUs Independent AI Benchmarks & Official API Specs