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DeepSeek-R1 vs Muse Spark 1.3

Comparing DeepSeek-R1 and Muse Spark 1.3 across benchmarks, pricing, and capabilities.

DeepSeek · Meta · Updated for 2026

Which is better?

DeepSeek-R1 and Muse Spark 1.3 trade strengths across price, capabilities, and technical limits. The better choice depends on the workload.

On price, Muse Spark 1.3 is roughly 7.7x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

Muse Spark 1.3 also accepts a larger context window (1,048,576 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 DeepSeek-R1

  • you need open weights you can self-host or fine-tune

Choose Muse Spark 1.3

  • cost matters — it's about 7.7x cheaper per token
  • you process long inputs — it offers a 1,048,576 token context window
  • you want the most recent training data — it shipped Sep 2026

At a glance

The differences that matter most.

Benchmark wins
Input price
$0.55 / M
$0.10 / M
Output price
$2.19 / M
$0.20 / M
Context window
131,072
1,048,576

Individual benchmarks

0 reported for DeepSeek-R1 · 11 for Muse Spark 1.3

No common benchmarks found

DeepSeek-R1 and Muse Spark 1.3don'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

Muse Spark 1.3 costs less

For input processing, DeepSeek-R1 ($0.55/1M tokens) is 5.5x more expensive than Muse Spark 1.3 ($0.10/1M tokens).

For output processing, DeepSeek-R1 ($2.19/1M tokens) is 10.9x more expensive than Muse Spark 1.3 ($0.20/1M tokens).

In conclusion, DeepSeek-R1 is more expensive than Muse Spark 1.3.*

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

Lowest available price from all providers
Thu Sep 03 2026 • llm-stats.com
DeepSeek
DeepSeek-R1
Input tokens$0.55
Output tokens$2.19
Best providerDeepSeek
Meta
Muse Spark 1.3
Input tokens$0.10
Output tokens$0.20
Best providerMeta
Notice missing or incorrect data?Start an Issue

Context Window

Maximum input and output token capacity

Muse Spark 1.3 accepts 1,048,576 input tokens compared to DeepSeek-R1's 131,072 tokens. Muse Spark 1.3 can generate longer responses up to 943,718 tokens, while DeepSeek-R1 is limited to 131,072 tokens.

DeepSeek
DeepSeek-R1
Input131,072 tokens
Output131,072 tokens
Meta
Muse Spark 1.3
Input1,048,576 tokens
Output943,718 tokens
Thu Sep 03 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Muse Spark 1.3 supports multimodal inputs, whereas DeepSeek-R1 does not.

Muse Spark 1.3 can handle both text and other forms of data like images, making it suitable for multimodal applications.

DeepSeek-R1

Text
Images
Audio
Video

Muse Spark 1.3

Text
Images
Audio
Video

License

Usage and distribution terms

DeepSeek-R1 is licensed under MIT, while Muse Spark 1.3 uses a proprietary license.

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

DeepSeek-R1

MIT

Open weights

Muse Spark 1.3

Proprietary

Closed source

Release Timeline

When each model was launched

DeepSeek-R1 was released on 2025-01-20, while Muse Spark 1.3 was released on 2026-09-02.

Muse Spark 1.3 is 20 months newer than DeepSeek-R1.

DeepSeek-R1

Jan 20, 2025

1.6 years ago

Muse Spark 1.3

Sep 2, 2026

0 days ago

1.6yr 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

DeepSeek-R1 is available from DeepSeek, DeepInfra, Together, Fireworks. Muse Spark 1.3 is available from Meta Model API.

DeepSeek-R1

deepseek logo
DeepSeek
Input Price:Input: $0.55/1MOutput Price:Output: $2.19/1M
deepinfra logo
Deepinfra
Input Price:Input: $0.85/1MOutput Price:Output: $2.50/1M
together logo
Together
Input Price:Input: $7.00/1MOutput Price:Output: $7.00/1M
fireworks logo
Fireworks
Input Price:Input: $8.00/1MOutput Price:Output: $8.00/1M

Muse Spark 1.3

meta logo
Meta
Input Price:Input: $0.10/1MOutput Price:Output: $0.20/1M
* 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 DeepSeek-R1 and Muse Spark 1.3 side-by-side, then vote on the output you prefer.

DeepSeek-R1
✓ Preferred
Muse Spark 1.3
Open in Playground

FAQ

Common questions about DeepSeek-R1 vs Muse Spark 1.3.

Which is better, DeepSeek-R1 or Muse Spark 1.3?

DeepSeek-R1 (DeepSeek) and Muse Spark 1.3 (Meta) each have strengths in different areas. Compare their benchmark scores, pricing, context windows, and capabilities above to determine which fits your needs.

How does DeepSeek-R1 compare to Muse Spark 1.3 in benchmarks?

Muse Spark 1.3 scores MRCR v2 (8-needle): 98.5%, MRCR v2 (8-needle, 512K-1M): 98.1%, DeepSearchQA: 89.4%, Terminal-Bench 2.1: 88.8%, DeepSWE 1.1: 75.4%.

Is DeepSeek-R1 cheaper than Muse Spark 1.3?

Muse Spark 1.3 is 5.5x cheaper for input tokens. DeepSeek-R1 costs $0.55/M input and $2.19/M output via deepseek. Muse Spark 1.3 costs $0.10/M input and $0.20/M output via meta.

What are the context window sizes for DeepSeek-R1 and Muse Spark 1.3?

DeepSeek-R1 supports 131K tokens and Muse Spark 1.3 supports 1.0M tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between DeepSeek-R1 and Muse Spark 1.3?

Key differences include context window (131K vs 1.0M), input pricing ($0.55 vs $0.10/M), multimodal support (no vs yes), licensing (MIT vs Proprietary). See the full comparison above for benchmark-by-benchmark results.

Who makes DeepSeek-R1 and Muse Spark 1.3?

DeepSeek-R1 is developed by DeepSeek and Muse Spark 1.3 is developed by Meta.