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GPT-6 Cyber vs Phi-3.5-mini-instruct

GPT-6 Cyber leads the LLM Stats Score 41.0 to -4.4. Phi-3.5-mini-instruct is 400.0x cheaper per token.

OpenAI · Microsoft · Updated for 2026

Which is better?

GPT-6 Cyber leads the overall LLM Stats Score 41.0 to -4.4, ranking #77 overall.

On price, Phi-3.5-mini-instruct is roughly 400.0x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

GPT-6 Cyber also accepts a larger context window (1,050,000 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-6 Cyber

  • overall performance matters — it scores 41.0 and ranks #77 on LLM Stats
  • your work emphasizes coding — it leads those capability indexes
  • you process long inputs — it offers a 1,050,000 token context window
  • you want the most recent training data — it shipped Nov 2026

Choose Phi-3.5-mini-instruct

  • cost matters — it's about 400.0x cheaper per token
  • you need open weights you can self-host or fine-tune

At a glance

The differences that matter most.

Core performance indexes
41.0
#77
-4.4
#389
33.5
#49
-7.0
#299
Cost, coverage & limits
Benchmark wins
—
—
Input price
$20.00 / M
$0.10 / M
Output price
$100.00 / M
$0.10 / M
Context window
1,050,000
128,000

Individual benchmarks

1 reported for GPT-6 Cyber · 31 for Phi-3.5-mini-instruct

No common benchmarks found

GPT-6 Cyber and Phi-3.5-mini-instructdon't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.

Human preference

Blind head-to-head votes and playground preference scores

Pricing Analysis

Price comparison per million tokens

Phi-3.5-mini-instruct costs less

For input processing, GPT-6 Cyber ($20.00/1M tokens) is 200.0x more expensive than Phi-3.5-mini-instruct ($0.10/1M tokens).

For output processing, GPT-6 Cyber ($100.00/1M tokens) is 1000.0x more expensive than Phi-3.5-mini-instruct ($0.10/1M tokens).

In conclusion, GPT-6 Cyber is more expensive than Phi-3.5-mini-instruct.*

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

Lowest available price from all providers
Mon Nov 09 2026 • llm-stats.com
OpenAI
GPT-6 Cyber
Input tokens$20.00
Output tokens$100.00
Best providerOpenAI
Microsoft
Phi-3.5-mini-instruct
Input tokens$0.10
Output tokens$0.10
Best providerAzure
Notice missing or incorrect data?

Context Window

Maximum input and output token capacity

GPT-6 Cyber accepts 1,050,000 input tokens compared to Phi-3.5-mini-instruct's 128,000 tokens. Both models can generate responses up to 128,000 tokens.

OpenAI
GPT-6 Cyber
Input1,050,000 tokens
Output128,000 tokens
Microsoft
Phi-3.5-mini-instruct
Input128,000 tokens
Output128,000 tokens
Mon Nov 09 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

GPT-6 Cyber supports multimodal inputs, whereas Phi-3.5-mini-instruct does not.

GPT-6 Cyber can handle both text and other forms of data like images, making it suitable for multimodal applications.

GPT-6 Cyber

Text
Images
Audio
Video

Phi-3.5-mini-instruct

Text
Images
Audio
Video

License

Usage and distribution terms

GPT-6 Cyber is licensed under a proprietary license, while Phi-3.5-mini-instruct uses MIT.

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

GPT-6 Cyber

Proprietary

Closed source

Phi-3.5-mini-instruct

MIT

Open weights

Release Timeline

When each model was launched

GPT-6 Cyber was released on 2026-11-05, while Phi-3.5-mini-instruct was released on 2024-08-23.

GPT-6 Cyber is 27 months newer than Phi-3.5-mini-instruct.

GPT-6 Cyber

Nov 5, 2026

3 days ago

2.2yr newer
Phi-3.5-mini-instruct

Aug 23, 2024

2.2 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-6 Cyber is available from OpenAI. Phi-3.5-mini-instruct is available from Azure.

GPT-6 Cyber

openai logo
OpenAI
Input Price:Input: $20.00/1MOutput Price:Output: $100.00/1M

Phi-3.5-mini-instruct

azure logo
Azure
Input Price:Input: $0.10/1MOutput Price:Output: $0.10/1M
* Prices shown are per million tokens

Outputs Comparison

Notice missing or incorrect data?

Judge for yourself.

Run your own prompts against GPT-6 Cyber and Phi-3.5-mini-instruct side-by-side, then vote on the output you prefer.

GPT-6 Cyber
✓ Preferred
Phi-3.5-mini-instruct
Open in Playground

FAQ

Common questions about GPT-6 Cyber vs Phi-3.5-mini-instruct.

Which is better, GPT-6 Cyber or Phi-3.5-mini-instruct?

GPT-6 Cyber leads the LLM Stats Score 41.0 to -4.4. GPT-6 Cyber is made by OpenAI and Phi-3.5-mini-instruct is made by Microsoft. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does GPT-6 Cyber compare to Phi-3.5-mini-instruct in benchmarks?

GPT-6 Cyber scores ExploitGym: 48.5%. Phi-3.5-mini-instruct scores GSM8k: 86.2%, ARC-C: 84.6%, RULER: 84.1%, PIQA: 81.0%, OpenBookQA: 79.2%.

Is GPT-6 Cyber cheaper than Phi-3.5-mini-instruct?

Phi-3.5-mini-instruct is 200.0x cheaper for input tokens. GPT-6 Cyber costs $20.00/M input and $100.00/M output via openai. Phi-3.5-mini-instruct costs $0.10/M input and $0.10/M output via azure.

What are the context window sizes for GPT-6 Cyber and Phi-3.5-mini-instruct?

GPT-6 Cyber supports 1.1M tokens and Phi-3.5-mini-instruct supports 128K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between GPT-6 Cyber and Phi-3.5-mini-instruct?

Key differences include LLM Stats Score (41.0 vs -4.4), context window (1.1M vs 128K), input pricing ($20.00 vs $0.10/M), multimodal support (yes vs no), licensing (Proprietary vs MIT). See the full comparison above for benchmark-by-benchmark results.

Who makes GPT-6 Cyber and Phi-3.5-mini-instruct?

GPT-6 Cyber is developed by OpenAI and Phi-3.5-mini-instruct is developed by Microsoft.