Nemotron VoiceChat vs Nova 2 Pro vs Qwen2.5 32B Instruct
Nova 2 Pro comes out ahead, 86 to 65 and 35 on our weighted score.
NVIDIANemotron VoiceChat
65/100- ECI—
- PriceFree / Free
- Context128K
- Our pick
AmazonNova 2 Pro
86/100- ECI—
- PriceFree / Free
- Context1M
Alibaba (Qwen)Qwen2.5 32B Instruct
35/100- ECI128.5
- Price$0.70 / $2.80
- Context131K
Nova 2 Pro is our pick
Nova 2 Pro is the better all-round choice, scoring 86/100 against Nemotron VoiceChat (65) and Qwen2.5 32B Instruct (35). It leads on inputs & features and context window. The score weighs price 50%, inputs & features 30%, context window 20%. None of the shared benchmarks cover every model here yet, so capability is left out of this verdict.
- CapabilityNot enough dataNo independent benchmark covers every model here yet
- Lowest priceNemotron VoiceChat and Nova 2 ProNemotron VoiceChat Free · Nova 2 Pro Free · Qwen2.5 32B Instruct $1.23 per 1M tokens (3:1 blend)
- Longest contextNova 2 ProNova 2 Pro 1,000,000 · Qwen2.5 32B Instruct 131,072 · Nemotron VoiceChat 128,000 tokens
- Widest inputsNova 2 ProNemotron VoiceChat: Text, Audio · Nova 2 Pro: Text, Images, PDFs, Video · Qwen2.5 32B Instruct: Text
- Self-hostingNemotron VoiceChat and Qwen2.5 32B InstructPublishes downloadable weights
| Measure | Weight | Nemotron VoiceChat | Nova 2 Pro | Qwen2.5 32B Instruct |
|---|---|---|---|---|
| Price | 50% | 100 | 100 | 46 |
| Inputs & features | 30% | 35 | 80 | 25 |
| Context window | 20% | 24 | 60 | 24 |
| Overall | 100% | 65/100 | 86/100 | 35/100 |
Left out because at least one model lacks the data: capability. The remaining weights were rescaled.
Every spec in one table
Highlighted cells lead their row. Dashes mean the data is not published.
| Specification | Nemotron VoiceChatNVIDIA | Nova 2 ProAmazon | Qwen2.5 32B InstructAlibaba (Qwen) |
|---|---|---|---|
| Capability | |||
| Capabilities Index (ECI) | — | — | 128.5 |
| ECI rank | — | — | #131 of 148 |
| GPQA DiamondGraduate-level science questions | — | — | 46.1% |
| OTIS Mock AIME 2024–2025Competition mathematics | — | — | 7.4% |
| Price per million tokens | |||
| Input | Free (best) | Free (best) | $0.70 |
| Output | Free (best) | Free (best) | $2.80 |
| Cached input | — | — | — |
| Blended (3:1) | Free (best) | Free (best) | $1.23 |
| Long-context rate | Same rate | Same rate | Same rate |
| Price source | Official Nvidia API | Official Nova API | Official Alibaba API |
| Limits | |||
| Context window | 128,000 tokens | 1,000,000 tokens (best) | 131,072 tokens |
| Max output | 8,192 tokens | 64,000 tokens (best) | 8,192 tokens |
| Inputs and features | |||
| Text | Yes | Yes | Yes |
| Images | No | Yes | No |
| PDFs | No | Yes | No |
| Audio | Yes | No | No |
| Video | No | Yes | No |
| Reasoning | No | Yes | No |
| Tool calling | Yes | Yes | Yes |
| Structured output | No | No | No |
| Availability | |||
| Weights | Open | Proprietary | Open |
| API model ID | nvidia/nemotron-voicechat | nova-2-pro-v1 | qwen2-5-32b-instruct |
| API providers | 1 | 1 | 1 |
| Released | Mar 16, 2026 | Dec 3, 2025 | Sep 17, 2024 |
| Knowledge cutoff | — | — | Apr 2024 |
What would a month cost?
Enter your expected volume in millions of tokens. List prices only; caching and batch discounts would lower these.
- Nemotron VoiceChatFree
- Nova 2 ProFree
- Qwen2.5 32B Instruct$12.60
Which should you choose?
Which is better: Nemotron VoiceChat, Nova 2 Pro or Qwen2.5 32B Instruct?
Nova 2 Pro is the better all-round choice, scoring 86/100 against Nemotron VoiceChat (65) and Qwen2.5 32B Instruct (35). It leads on inputs & features and context window. The score weighs price 50%, inputs & features 30%, context window 20%. None of the shared benchmarks cover every model here yet, so capability is left out of this verdict.
Which is cheaper, Nemotron VoiceChat, Nova 2 Pro or Qwen2.5 32B Instruct?
Nemotron VoiceChat is cheaper at Free input / Free output per million tokens (official Nvidia API price). Nova 2 Pro costs Free input / Free output per million tokens (official Nova API price); Qwen2.5 32B Instruct costs $0.70 input / $2.80 output per million tokens (official Alibaba API price). Nemotron VoiceChat is listed as free.
Which scores higher on benchmarks?
There is no independent benchmark that covers all three models yet. Nemotron VoiceChat has not been scored yet, Nova 2 Pro has not been scored yet and Qwen2.5 32B Instruct has an ECI of 128.5.
Which is better for coding?
There are no published SWE-bench Verified results for Nemotron VoiceChat, Nova 2 Pro and Qwen2.5 32B Instruct yet, so there is no like-for-like coding score. Test both on a sample of your own tasks. All three support tool calling for agent workflows.
Which has the bigger context window?
Nova 2 Pro has the largest context window at 1,000,000 tokens, against 131,072 for Qwen2.5 32B Instruct and 128,000 for Nemotron VoiceChat. Maximum output per response: Nemotron VoiceChat up to 8,192, Nova 2 Pro up to 64,000, Qwen2.5 32B Instruct up to 8,192 tokens.
Which can read images, PDFs, audio or video?
Nemotron VoiceChat accepts text and audio; Nova 2 Pro accepts text, images, PDFs and video; Qwen2.5 32B Instruct accepts text. Nova 2 Pro handles the widest range of inputs.
Are any of these open source?
Nemotron VoiceChat and Qwen2.5 32B Instruct publishes its weights and can be self-hosted; Nova 2 Pro is proprietary.
Which is newer?
Nemotron VoiceChat is the newest, released Mar 16, 2026. Nova 2 Pro came out Dec 3, 2025; Qwen2.5 32B Instruct came out Sep 17, 2024. Knowledge cutoff: Qwen2.5 32B Instruct Apr 2024.
How do you decide the winner?
Each model gets a 0–100 score on capability (50%, independent benchmark results); price (25%, blended price per million tokens (3 input : 1 output), log scale); inputs & features (15%, image, PDF, audio and video input, tool calling, structured output and reasoning); context window (10%, maximum tokens per request, log scale). Dimensions missing for any model are dropped and the remaining weights rescaled, so every model is judged on the same evidence. Specs and prices come from public model listings and the labs’ own API pages; capability scores come from independent benchmark runs. Data updated Oct 4, 2026.
