The AI arena is free today

Open Superagent

Inkling 2 Small vs Seed 2.0 Pro

Inkling 2 Small leads the LLM Stats Score 47.1 to 38.7. Inkling 2 Small is 2.4x cheaper per token.

Thinking Machines Lab · ByteDance · Updated for 2026

Which is better?

Inkling 2 Small leads the overall LLM Stats Score 47.1 to 38.7, ranking #41 overall.

In the 3 individual benchmarks reported for both models, Inkling 2 Small wins 3; this is a narrower head-to-head signal than the composite indexes.

On price, Inkling 2 Small is roughly 2.4x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

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

Choose Inkling 2 Small

  • overall performance matters — it scores 47.1 and ranks #41 on LLM Stats
  • your work emphasizes reasoning — it leads those capability indexes
  • you value its reported benchmark strengths — it wins 3 of 3 exact shared results
  • cost matters — it's about 2.4x cheaper per token
  • you want the most recent training data — it shipped Nov 2026

Choose Seed 2.0 Pro

  • you want predictable pricing at $0.50/M input and $3.00/M output

At a glance

The differences that matter most.

Core performance indexes
47.1
#41
38.7
#85
47.8
#26
38.2
#86
36.2
#35
22.0
#108
33.3
#39
16.7
#109
Cost, coverage & limits
Benchmark wins
3 of 3
0 of 3
Input price
$0.30 / M
$0.50 / M
Output price
$1.00 / M
$3.00 / M
Context window
256,000
256,000

Individual benchmarks

11 reported for Inkling 2 Small · 6 for Seed 2.0 Pro

3 shared

Inkling 2 Small outperforms in 3 benchmarks (BrowseComp, GPQA, SWE-Bench Verified), while Seed 2.0 Pro is better at 0 benchmarks.

Inkling 2 Small significantly outperforms across most benchmarks.

Wed Nov 11 2026 • llm-stats.com

Human preference

Blind head-to-head votes and playground preference scores

Pricing Analysis

Price comparison per million tokens

Inkling 2 Small costs less

For input processing, Inkling 2 Small ($0.30/1M tokens) is 1.7x cheaper than Seed 2.0 Pro ($0.50/1M tokens).

For output processing, Inkling 2 Small ($1.00/1M tokens) is 3.0x cheaper than Seed 2.0 Pro ($3.00/1M tokens).

In conclusion, Seed 2.0 Pro is more expensive than Inkling 2 Small.*

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

Lowest available price from all providers
Wed Nov 11 2026 • llm-stats.com
Thinking Machines Lab
Inkling 2 Small
Input tokens$0.30
Output tokens$1.00
Best providerUnknown Organization
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

Both models have the same input context window of 256,000 tokens. Only Seed 2.0 Pro specifies output context (131,072 tokens).

Thinking Machines Lab
Inkling 2 Small
Input256,000 tokens
Output- 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 Inkling 2 Small and Seed 2.0 Pro support multimodal inputs.

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

Inkling 2 Small

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.

Inkling 2 Small

Proprietary

Closed source

Seed 2.0 Pro

Proprietary

Closed source

Release Timeline

When each model was launched

Inkling 2 Small was released on 2026-11-05, while Seed 2.0 Pro was released on 2026-02-14.

Inkling 2 Small is 9 months newer than Seed 2.0 Pro.

Inkling 2 Small

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 Inkling 2 Small'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 Inkling 2 Small's cutoff date.

Inkling 2 Small

—

Seed 2.0 Pro

Jan 2024

Provider Availability

Inkling 2 Small is available from Thinking Machines Lab. Seed 2.0 Pro is available from DeepInfra.

Inkling 2 Small

thinking-machines logo
Unknown Organization
Input Price:Input: $0.30/1MOutput Price:Output: $1.00/1M

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 Inkling 2 Small and Seed 2.0 Pro side-by-side, then vote on the output you prefer.

Inkling 2 Small
✓ Preferred
Seed 2.0 Pro
Open in Playground

FAQ

Common questions about Inkling 2 Small vs Seed 2.0 Pro.

Which is better, Inkling 2 Small or Seed 2.0 Pro?

Inkling 2 Small leads the LLM Stats Score 47.1 to 38.7. Inkling 2 Small is made by Thinking Machines Lab 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 Inkling 2 Small compare to Seed 2.0 Pro in benchmarks?

Inkling 2 Small scores GPQA: 93.0%, BrowseComp: 90.2%, CharXiv-R: 85.6%, MCP Atlas: 85.0%, SWE-Bench Verified: 82.2%. Seed 2.0 Pro scores AIME 2025: 98.3%, AIME 2026: 94.2%, GPQA: 88.9%, LiveCodeBench v6: 87.8%, BrowseComp: 77.3%.

Is Inkling 2 Small cheaper than Seed 2.0 Pro?

Inkling 2 Small is 1.7x cheaper for input tokens. Inkling 2 Small costs $0.30/M input and $1.00/M output via thinking-machines. Seed 2.0 Pro costs $0.50/M input and $3.00/M output via deepinfra.

What are the context window sizes for Inkling 2 Small and Seed 2.0 Pro?

Inkling 2 Small supports 256K 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 Inkling 2 Small and Seed 2.0 Pro?

Key differences include LLM Stats Score (47.1 vs 38.7), input pricing ($0.30 vs $0.50/M). See the full comparison above for benchmark-by-benchmark results.

Who makes Inkling 2 Small and Seed 2.0 Pro?

Inkling 2 Small is developed by Thinking Machines Lab and Seed 2.0 Pro is developed by ByteDance.