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GPT-4o vs Nova Pro

GPT-4o and Nova Pro are closely matched at 14.2 and 12.3 on the LLM Stats Score. Nova Pro is 3.1x cheaper per token.

OpenAI · Amazon · Updated for 2026

Which is better?

GPT-4o and Nova Pro are closely matched on the overall LLM Stats Score at 14.2 and 12.3.

In the 7 individual benchmarks reported for both models, Nova Pro wins 4; this is a narrower head-to-head signal than the composite indexes.

On price, Nova Pro is roughly 3.1x 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-4o

  • you want predictable pricing at $2.50/M input and $10.00/M output

Choose Nova Pro

  • your work emphasizes coding — it leads those capability indexes
  • you value its reported benchmark strengths — it wins 4 of 7 exact shared results
  • cost matters — it's about 3.1x cheaper per token
  • you process long inputs — it offers a 300,000 token context window
  • you want the most recent training data — it shipped Nov 2024

At a glance

The differences that matter most.

Core performance indexes
14.2
#236
12.3
#250
16.0
#217
12.1
#245
-0.6
#243
10.1
#163
Cost, coverage & limits
Benchmark wins
3 of 7
4 of 7
Input price
$2.50 / M
$0.80 / M
Output price
$10.00 / M
$3.20 / M
Context window
128,000
300,000

Capability indexes

Additional strengths measured across groups of related public benchmarks

5 shared
Index
GPT-4o
Nova Pro
12.6#232
18.9#171
8.3#136
5.6#149
13.1#59
6.5#97
12.0#106
8.4#125
16.3#114
17.3#106
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

38 reported for GPT-4o · 27 for Nova Pro

7 shared

GPT-4o outperforms in 3 benchmarks (EgoSchema, GPQA, MMMU), while Nova Pro is better at 4 benchmarks (ChartQA, DocVQA, IFEval, MMLU).

Nova Pro has a slight edge in benchmark performance.

Wed Sep 09 2026 • llm-stats.com

Human preference

Blind head-to-head votes and playground preference scores

Pricing Analysis

Price comparison per million tokens

Nova Pro costs less

For input processing, GPT-4o ($2.50/1M tokens) is 3.1x more expensive than Nova Pro ($0.80/1M tokens).

For output processing, GPT-4o ($10.00/1M tokens) is 3.1x more expensive than Nova Pro ($3.20/1M tokens).

In conclusion, GPT-4o is more expensive than Nova Pro.*

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

Lowest available price from all providers
Wed Sep 09 2026 • llm-stats.com
OpenAI
GPT-4o
Input tokens$2.50
Output tokens$10.00
Best providerAzure
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-4o's 128,000 tokens. Nova Pro can generate longer responses up to 300,000 tokens, while GPT-4o is limited to 16,384 tokens.

OpenAI
GPT-4o
Input128,000 tokens
Output16,384 tokens
Amazon
Nova Pro
Input300,000 tokens
Output300,000 tokens
Wed Sep 09 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Both GPT-4o and Nova Pro support multimodal inputs.

They are both capable of processing various types of data, offering versatility in application.

GPT-4o

Text
Images
Audio
Video

Nova Pro

Text
Images
Audio
Video

License

Usage and distribution terms

Both models are licensed under proprietary licenses.

Both models have usage restrictions defined by their respective organizations.

GPT-4o

Proprietary

Closed source

Nova Pro

Proprietary

Closed source

Release Timeline

When each model was launched

GPT-4o was released on 2024-08-06, while Nova Pro was released on 2024-11-20.

Nova Pro is 4 months newer than GPT-4o.

GPT-4o

Aug 6, 2024

2.1 years ago

Nova Pro

Nov 20, 2024

1.8 years ago

3mo newer

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-4o is available from Azure, OpenAI. Nova Pro is available from Bedrock.

GPT-4o

azure logo
Azure
Input Price:Input: $2.50/1MOutput Price:Output: $10.00/1M
openai logo
OpenAI
Input Price:Input: $2.50/1MOutput Price:Output: $10.00/1M

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-4o and Nova Pro side-by-side, then vote on the output you prefer.

GPT-4o
✓ Preferred
Nova Pro
Open in Playground

FAQ

Common questions about GPT-4o vs Nova Pro.

Which is better, GPT-4o or Nova Pro?

GPT-4o and Nova Pro are closely matched on the LLM Stats Score at 14.2 and 12.3. GPT-4o 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-4o compare to Nova Pro in benchmarks?

GPT-4o scores AI2D: 94.2%, DocVQA: 92.8%, ChartQA: 85.7%, MMLU: 85.7%, CharXiv-D: 85.3%. Nova Pro scores ARC-C: 94.8%, GSM8k: 94.8%, DocVQA: 93.5%, IFEval: 92.1%, ChartQA: 89.2%.

Is GPT-4o cheaper than Nova Pro?

Nova Pro is 3.1x cheaper for input tokens. GPT-4o costs $2.50/M input and $10.00/M output via azure. Nova Pro costs $0.80/M input and $3.20/M output via bedrock.

What are the context window sizes for GPT-4o and Nova Pro?

GPT-4o supports 128K 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-4o and Nova Pro?

Key differences include LLM Stats Score (14.2 vs 12.3), context window (128K vs 300K), input pricing ($2.50 vs $0.80/M). See the full comparison above for benchmark-by-benchmark results.

Who makes GPT-4o and Nova Pro?

GPT-4o is developed by OpenAI and Nova Pro is developed by Amazon.