Llama-3.3-Nemotron-Super-49B-v1.5 is a 49B-parameter, English-centric reasoning/chat model derived from Meta’s Llama-3.3-70B-Instruct with a 128K context. It’s post-trained for agentic workflows (RAG, tool calling) via SFT across math, code…
Model details →NVIDIA: Llama 3.3 Nemotron Super 49B V1.5 vs OpenAI: gpt-oss-20b (batch)
OpenAI: gpt-oss-20b (batch) wins on 2 of 6 axes — pricing and capability skew in its favour for most workloads.
gpt-oss-20b is an open-weight 21B parameter model released by OpenAI under the Apache 2.0 license. It uses a Mixture-of-Experts (MoE) architecture with 3.6B active parameters per forward pass, optimized for...
Model details →Side-by-side comparison
| Capability | NVIDIA: Llama 3.3 Nemotron Super 49B V1.5 | OpenAI: gpt-oss-20b (batch) | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 131K | 131K | Tie |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $0.10 | $0.02 | 🏆 OpenAI: gpt-oss-20b (batch) |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $0.40 | $0.11 | 🏆 OpenAI: gpt-oss-20b (batch) |
| Tool / function calling First-class support for emitting structured tool calls. | Yes | Yes | Tie |
| Vision input Accepts image inputs alongside text. | — | — | Tie |
| Reasoning mode Internal chain-of-thought / extended-thinking support. | Yes | Yes | Tie |
Frequently asked questions
Is NVIDIA: Llama 3.3 Nemotron Super 49B V1.5 better than OpenAI: gpt-oss-20b (batch)?
OpenAI: gpt-oss-20b (batch) wins on 2 of 6 axes — pricing and capability skew in its favour for most workloads.
What's the price difference between NVIDIA: Llama 3.3 Nemotron Super 49B V1.5 and OpenAI: gpt-oss-20b (batch)?
Input: $0.10 vs $0.02 per 1M tokens. Output: $0.40 vs $0.11 per 1M tokens.
What context windows do NVIDIA: Llama 3.3 Nemotron Super 49B V1.5 and OpenAI: gpt-oss-20b (batch) support?
NVIDIA: Llama 3.3 Nemotron Super 49B V1.5 supports up to 131K tokens. OpenAI: gpt-oss-20b (batch) supports up to 131K tokens.
Do both NVIDIA: Llama 3.3 Nemotron Super 49B V1.5 and OpenAI: gpt-oss-20b (batch) support tool calling?
NVIDIA: Llama 3.3 Nemotron Super 49B V1.5: yes. OpenAI: gpt-oss-20b (batch): yes.