Model Comparison

GPT-5.1 Instant vs Nova Lite

GPT-5.1 Instant significantly outperforms across most benchmarks. Nova Lite is 32.7x cheaper per token.

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Performance Benchmarks

Comparative analysis across standard metrics

2 benchmarks

GPT-5.1 Instant outperforms in 2 benchmarks (GPQA, MMMU), while Nova Lite is better at 0 benchmarks.

GPT-5.1 Instant significantly outperforms across most benchmarks.

Tue Apr 21 2026 • llm-stats.com

Arena Performance

Human preference votes

Pricing Analysis

Price comparison per million tokens

Nova Lite costs less

For input processing, GPT-5.1 Instant ($1.25/1M tokens) is 20.8x more expensive than Nova Lite ($0.06/1M tokens).

For output processing, GPT-5.1 Instant ($10.00/1M tokens) is 41.7x more expensive than Nova Lite ($0.24/1M tokens).

In conclusion, GPT-5.1 Instant is more expensive than Nova Lite.*

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

Lowest available price from all providers
Tue Apr 21 2026 • llm-stats.com
OpenAI
GPT-5.1 Instant
Input tokens$1.25
Output tokens$10.00
Best providerOpenAI
Amazon
Nova Lite
Input tokens$0.06
Output tokens$0.24
Best providerAWS Bedrock
Notice missing or incorrect data?Start an Issue→

Context Window

Maximum input and output token capacity

GPT-5.1 Instant accepts 400,000 input tokens compared to Nova Lite's 300,000 tokens. GPT-5.1 Instant can generate longer responses up to 128,000 tokens, while Nova Lite is limited to 2,048 tokens.

OpenAI
GPT-5.1 Instant
Input400,000 tokens
Output128,000 tokens
Amazon
Nova Lite
Input300,000 tokens
Output2,048 tokens
Tue Apr 21 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Both GPT-5.1 Instant and Nova Lite support multimodal inputs.

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

GPT-5.1 Instant

Text
Images
Audio
Video

Nova Lite

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-5.1 Instant

Proprietary

Closed source

Nova Lite

Proprietary

Closed source

Release Timeline

When each model was launched

GPT-5.1 Instant was released on 2025-11-12, while Nova Lite was released on 2024-11-20.

GPT-5.1 Instant is 12 months newer than Nova Lite.

GPT-5.1 Instant

Nov 12, 2025

5 months ago

11mo newer
Nova Lite

Nov 20, 2024

1.4 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-5.1 Instant is available from OpenAI. Nova Lite is available from Bedrock.

GPT-5.1 Instant

openai logo
OpenAI
Input Price:Input: $1.25/1MOutput Price:Output: $10.00/1M

Nova Lite

bedrock logo
AWS Bedrock
Input Price:Input: $0.06/1MOutput Price:Output: $0.24/1M
* Prices shown are per million tokens

Outputs Comparison

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Key Takeaways

OpenAI
Larger context window (400,000 tokens)
Higher GPQA score (88.1% vs 42.0%)
Higher MMMU score (85.4% vs 56.2%)
Amazon
Less expensive input tokens
Less expensive output tokens

Detailed Comparison

AI Model Comparison Table
Feature
OpenAI
GPT-5.1 Instant
Amazon
Nova Lite

FAQ

Common questions about GPT-5.1 Instant vs Nova Lite

GPT-5.1 Instant significantly outperforms across most benchmarks. GPT-5.1 Instant is made by OpenAI and Nova Lite is made by Amazon. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.
GPT-5.1 Instant scores Tau2 Telecom: 95.6%, AIME 2025: 94.0%, BrowseComp Long Context 128k: 90.0%, GPQA: 88.1%, MMMU: 85.4%. Nova Lite scores GSM8k: 94.5%, ARC-C: 92.4%, DocVQA: 92.4%, IFEval: 89.7%, Translation en→Set1 COMET22: 88.8%.
Nova Lite is 20.8x cheaper for input tokens. GPT-5.1 Instant costs $1.25/M input and $10.00/M output via openai. Nova Lite costs $0.06/M input and $0.24/M output via bedrock.
GPT-5.1 Instant supports 400K tokens and Nova Lite supports 300K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.
Key differences include context window (400K vs 300K), input pricing ($1.25 vs $0.06/M). See the full comparison above for benchmark-by-benchmark results.
GPT-5.1 Instant is developed by OpenAI and Nova Lite is developed by Amazon.