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GPT OSS 120B vs Nova Pro

GPT OSS 120B leads the LLM Stats Score 29.4 to 12.8. GPT OSS 120B is 7.8x cheaper per token.

OpenAI · Amazon · Updated for 2026

Which is better?

GPT OSS 120B leads the overall LLM Stats Score 29.4 to 12.8, ranking #115 overall.

In the 2 individual benchmarks reported for both models, GPT OSS 120B wins 2; this is a narrower head-to-head signal than the composite indexes.

On price, GPT OSS 120B is roughly 7.8x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

Nova Pro also accepts a larger context window (300,000 input tokens), making it the stronger choice for long documents and large codebases.

Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.

Choose GPT OSS 120B

  • overall performance matters — it scores 29.4 and ranks #115 on LLM Stats
  • your work emphasizes reasoning — it leads those capability indexes
  • you value its reported benchmark strengths — it wins 2 of 2 exact shared results
  • cost matters — it's about 7.8x cheaper per token
  • you want the most recent training data — it shipped Aug 2025
  • you need open weights you can self-host or fine-tune

Choose Nova Pro

  • you process long inputs — it offers a 300,000 token context window

At a glance

The differences that matter most.

Core performance indexes
29.4
#115
12.8
#229
23.6
#149
12.5
#227
Cost, coverage & limits
Benchmark wins
2 of 2
0 of 2
Input price
$0.09 / M
$0.80 / M
Output price
$0.45 / M
$3.20 / M
Context window
131,072
300,000

Capability indexes

Additional strengths measured across groups of related public benchmarks

1 shared
Index
GPT OSS 120B
Nova Pro
24.0#115
19.2#160
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

7 reported for GPT OSS 120B · 27 for Nova Pro

2 shared

GPT OSS 120B outperforms in 2 benchmarks (GPQA, MMLU), while Nova Pro is better at 0 benchmarks.

GPT OSS 120B significantly outperforms across most benchmarks.

Sun Aug 30 2026 • llm-stats.com

Human preference

Blind head-to-head votes and playground preference scores

Pricing Analysis

Price comparison per million tokens

GPT OSS 120B costs less

For input processing, GPT OSS 120B ($0.09/1M tokens) is 8.9x cheaper than Nova Pro ($0.80/1M tokens).

For output processing, GPT OSS 120B ($0.45/1M tokens) is 7.1x cheaper than Nova Pro ($3.20/1M tokens).

In conclusion, Nova Pro is more expensive than GPT OSS 120B.*

* Using a 3:1 ratio of input to output tokens

Lowest available price from all providers
Sun Aug 30 2026 • llm-stats.com
OpenAI
GPT OSS 120B
Input tokens$0.09
Output tokens$0.45
Best providerDeepinfra
Amazon
Nova Pro
Input tokens$0.80
Output tokens$3.20
Best providerAWS Bedrock
Notice missing or incorrect data?Start an Issue

Context Window

Maximum input and output token capacity

Nova Pro accepts 300,000 input tokens compared to GPT OSS 120B's 131,072 tokens. Nova Pro can generate longer responses up to 300,000 tokens, while GPT OSS 120B is limited to 131,072 tokens.

OpenAI
GPT OSS 120B
Input131,072 tokens
Output131,072 tokens
Amazon
Nova Pro
Input300,000 tokens
Output300,000 tokens
Sun Aug 30 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Nova Pro supports multimodal inputs, whereas GPT OSS 120B does not.

Nova Pro can handle both text and other forms of data like images, making it suitable for multimodal applications.

GPT OSS 120B

Text
Images
Audio
Video

Nova Pro

Text
Images
Audio
Video

License

Usage and distribution terms

GPT OSS 120B is licensed under Apache 2.0, while Nova Pro uses a proprietary license.

License differences may affect how you can use these models in commercial or open-source projects.

GPT OSS 120B

Apache 2.0

Open weights

Nova Pro

Proprietary

Closed source

Release Timeline

When each model was launched

GPT OSS 120B was released on 2025-08-05, while Nova Pro was released on 2024-11-20.

GPT OSS 120B is 9 months newer than Nova Pro.

GPT OSS 120B

Aug 5, 2025

1.1 years ago

8mo newer
Nova Pro

Nov 20, 2024

1.8 years ago

Knowledge Cutoff

When training data ends

Neither model specifies a knowledge cutoff date.

Unable to compare the recency of their training data.

No cutoff dates available

Provider Availability

GPT OSS 120B is available from DeepInfra, Novita, OpenAI, Fireworks, Groq. Nova Pro is available from Bedrock.

GPT OSS 120B

deepinfra logo
Deepinfra
Input Price:Input: $0.09/1MOutput Price:Output: $0.45/1M
novita logo
Novita
Input Price:Input: $0.10/1MOutput Price:Output: $0.50/1M
openai logo
OpenAI
Input Price:Input: $0.10/1MOutput Price:Output: $0.50/1M
fireworks logo
Fireworks
Input Price:Input: $0.15/1MOutput Price:Output: $0.60/1M
groq logo
Groq
Input Price:Input: $0.15/1MOutput Price:Output: $0.60/1M

Nova Pro

bedrock logo
AWS Bedrock
Input Price:Input: $0.80/1MOutput Price:Output: $3.20/1M
* Prices shown are per million tokens

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion

Judge for yourself.

Run your own prompts against GPT OSS 120B and Nova Pro side-by-side, then vote on the output you prefer.

GPT OSS 120B
✓ Preferred
Nova Pro
Open in Playground

FAQ

Common questions about GPT OSS 120B vs Nova Pro.

Which is better, GPT OSS 120B or Nova Pro?

GPT OSS 120B leads the LLM Stats Score 29.4 to 12.8. GPT OSS 120B is made by OpenAI and Nova Pro is made by Amazon. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does GPT OSS 120B compare to Nova Pro in benchmarks?

GPT OSS 120B scores MMLU: 90.0%, CodeForces: 82.1%, GPQA: 80.1%, TAU-bench Retail: 67.8%, HealthBench: 57.6%. Nova Pro scores ARC-C: 94.8%, GSM8k: 94.8%, DocVQA: 93.5%, IFEval: 92.1%, ChartQA: 89.2%.

Is GPT OSS 120B cheaper than Nova Pro?

GPT OSS 120B is 8.9x cheaper for input tokens. GPT OSS 120B costs $0.09/M input and $0.45/M output via deepinfra. Nova Pro costs $0.80/M input and $3.20/M output via bedrock.

What are the context window sizes for GPT OSS 120B and Nova Pro?

GPT OSS 120B supports 131K tokens and Nova Pro supports 300K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between GPT OSS 120B and Nova Pro?

Key differences include LLM Stats Score (29.4 vs 12.8), context window (131K vs 300K), input pricing ($0.09 vs $0.80/M), multimodal support (no vs yes), licensing (Apache 2.0 vs Proprietary). See the full comparison above for benchmark-by-benchmark results.

Who makes GPT OSS 120B and Nova Pro?

GPT OSS 120B is developed by OpenAI and Nova Pro is developed by Amazon.