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GPT-6 Cyber vs Seed 2.0 Pro

GPT-6 Cyber and Seed 2.0 Pro are closely matched at 41.0 and 38.7 on the LLM Stats Score. Seed 2.0 Pro is 35.6x cheaper per token.

OpenAI · ByteDance · Updated for 2026

Which is better?

GPT-6 Cyber and Seed 2.0 Pro are closely matched on the overall LLM Stats Score at 41.0 and 38.7.

On price, Seed 2.0 Pro is roughly 35.6x 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

  • 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 Seed 2.0 Pro

  • cost matters — it's about 35.6x cheaper per token

At a glance

The differences that matter most.

GPT-6 Cyber
OpenAI
Seed 2.0 Pro
ByteDance
Core performance indexes
LLM Stats Score
41.0
#79
38.7
#85
Coding
33.5
#46
22.0
#108
Agents
31.2
#47
16.7
#109
Cost, coverage & limits
Benchmark wins
—
—
Input price
$20.00 / M
$0.50 / M
Output price
$100.00 / M
$3.00 / M
Context window
1,050,000
256,000

Individual benchmarks

1 reported for GPT-6 Cyber · 6 for Seed 2.0 Pro

No common benchmarks found

GPT-6 Cyber and Seed 2.0 Prodon'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

Seed 2.0 Pro costs less

For input processing, GPT-6 Cyber ($20.00/1M tokens) is 40.0x more expensive than Seed 2.0 Pro ($0.50/1M tokens).

For output processing, GPT-6 Cyber ($100.00/1M tokens) is 33.3x more expensive than Seed 2.0 Pro ($3.00/1M tokens).

In conclusion, GPT-6 Cyber is more expensive than Seed 2.0 Pro.*

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

Lowest available price from all providers
Wed Nov 11 2026 • llm-stats.com
OpenAI
GPT-6 Cyber
Input tokens$20.00
Output tokens$100.00
Best providerOpenAI
ByteDance
Seed 2.0 Pro
Input tokens$0.50
Output tokens$3.00
Best providerDeepinfra
Notice missing or incorrect data?

Context Window

Maximum input and output token capacity

GPT-6 Cyber accepts 1,050,000 input tokens compared to Seed 2.0 Pro's 256,000 tokens. Seed 2.0 Pro can generate longer responses up to 131,072 tokens, while GPT-6 Cyber is limited to 128,000 tokens.

OpenAI
GPT-6 Cyber
Input1,050,000 tokens
Output128,000 tokens
ByteDance
Seed 2.0 Pro
Input256,000 tokens
Output131,072 tokens
Wed Nov 11 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Both GPT-6 Cyber and Seed 2.0 Pro support multimodal inputs.

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

GPT-6 Cyber

Text
Images
Audio
Video

Seed 2.0 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-6 Cyber

Proprietary

Closed source

Seed 2.0 Pro

Proprietary

Closed source

Release Timeline

When each model was launched

GPT-6 Cyber was released on 2026-11-05, while Seed 2.0 Pro was released on 2026-02-14.

GPT-6 Cyber is 9 months newer than Seed 2.0 Pro.

GPT-6 Cyber

Nov 5, 2026

4 days ago

8mo newer
Seed 2.0 Pro

Feb 14, 2026

8 months ago

Knowledge Cutoff

When training data ends

Seed 2.0 Pro has a documented knowledge cutoff of 2024-01-01, while GPT-6 Cyber's cutoff date is not specified.

We can confirm Seed 2.0 Pro's training data extends to 2024-01-01, but cannot make a direct comparison without GPT-6 Cyber's cutoff date.

GPT-6 Cyber

—

Seed 2.0 Pro

Jan 2024

Provider Availability

GPT-6 Cyber is available from OpenAI. Seed 2.0 Pro is available from DeepInfra.

GPT-6 Cyber

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

Seed 2.0 Pro

deepinfra logo
Deepinfra
Input Price:Input: $0.50/1MOutput Price:Output: $3.00/1M
* 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 Seed 2.0 Pro side-by-side, then vote on the output you prefer.

GPT-6 Cyber
✓ Preferred
Seed 2.0 Pro
Open in Playground

FAQ

Common questions about GPT-6 Cyber vs Seed 2.0 Pro.

Which is better, GPT-6 Cyber or Seed 2.0 Pro?

GPT-6 Cyber and Seed 2.0 Pro are closely matched on the LLM Stats Score at 41.0 and 38.7. GPT-6 Cyber is made by OpenAI and Seed 2.0 Pro is made by ByteDance. 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 Seed 2.0 Pro in benchmarks?

GPT-6 Cyber scores ExploitGym: 48.5%. Seed 2.0 Pro scores AIME 2025: 98.3%, AIME 2026: 94.2%, GPQA: 88.9%, LiveCodeBench v6: 87.8%, BrowseComp: 77.3%.

Is GPT-6 Cyber cheaper than Seed 2.0 Pro?

Seed 2.0 Pro is 40.0x cheaper for input tokens. GPT-6 Cyber costs $20.00/M input and $100.00/M output via openai. Seed 2.0 Pro costs $0.50/M input and $3.00/M output via deepinfra.

What are the context window sizes for GPT-6 Cyber and Seed 2.0 Pro?

GPT-6 Cyber supports 1.1M tokens and Seed 2.0 Pro supports 256K 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 Seed 2.0 Pro?

Key differences include LLM Stats Score (41.0 vs 38.7), context window (1.1M vs 256K), input pricing ($20.00 vs $0.50/M). See the full comparison above for benchmark-by-benchmark results.

Who makes GPT-6 Cyber and Seed 2.0 Pro?

GPT-6 Cyber is developed by OpenAI and Seed 2.0 Pro is developed by ByteDance.

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