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DeepSeek-V4-Flash-Vision-Exp vs Muse Spark 1.2

DeepSeek-V4-Flash-Vision-Exp and Muse Spark 1.2 are closely matched at 48.5 and 41.1 on the LLM Stats Score. Muse Spark 1.2 is 2.6x cheaper per token.

DeepSeek · Meta · Updated for 2026

Which is better?

DeepSeek-V4-Flash-Vision-Exp and Muse Spark 1.2 are closely matched on the overall LLM Stats Score at 48.5 and 41.1.

In the 1 individual benchmarks reported for both models, DeepSeek-V4-Flash-Vision-Exp wins 1; this is a narrower head-to-head signal than the composite indexes.

On price, Muse Spark 1.2 is roughly 2.6x 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 DeepSeek-V4-Flash-Vision-Exp

  • you value its reported benchmark strengths — it wins 1 of 1 exact shared results
  • you want the most recent training data — it shipped Aug 2026

Choose Muse Spark 1.2

  • cost matters — it's about 2.6x cheaper per token

At a glance

The differences that matter most.

Core performance indexes
48.5
#17
41.1
#44
45.0
#29
34.4
#80
38.5
#18
33.3
#35
35.6
#16
29.3
#31
Cost, coverage & limits
Benchmark wins
1 of 1
0 of 1
Input price
$0.22 / M
$0.10 / M
Output price
$0.66 / M
$0.20 / M
Context window
1,048,576
1,048,576

Individual benchmarks

7 reported for DeepSeek-V4-Flash-Vision-Exp · 3 for Muse Spark 1.2

1 shared

DeepSeek-V4-Flash-Vision-Exp outperforms in 1 benchmarks (Terminal-Bench 2.1), while Muse Spark 1.2 is better at 0 benchmarks.

DeepSeek-V4-Flash-Vision-Exp significantly outperforms across most benchmarks.

Fri Aug 28 2026 • llm-stats.com

Human preference

Blind head-to-head votes and playground preference scores

Pricing Analysis

Price comparison per million tokens

Muse Spark 1.2 costs less

For input processing, DeepSeek-V4-Flash-Vision-Exp ($0.22/1M tokens) is 2.2x more expensive than Muse Spark 1.2 ($0.10/1M tokens).

For output processing, DeepSeek-V4-Flash-Vision-Exp ($0.66/1M tokens) is 3.3x more expensive than Muse Spark 1.2 ($0.20/1M tokens).

In conclusion, DeepSeek-V4-Flash-Vision-Exp is more expensive than Muse Spark 1.2.*

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

Lowest available price from all providers
Fri Aug 28 2026 • llm-stats.com
DeepSeek
DeepSeek-V4-Flash-Vision-Exp
Input tokens$0.22
Output tokens$0.66
Best providerDeepSeek
Meta
Muse Spark 1.2
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

Both models have the same input context window of 1,048,576 tokens. DeepSeek-V4-Flash-Vision-Exp can generate longer responses up to 393,216 tokens, while Muse Spark 1.2 is limited to 131,072 tokens.

DeepSeek
DeepSeek-V4-Flash-Vision-Exp
Input1,048,576 tokens
Output393,216 tokens
Meta
Muse Spark 1.2
Input1,048,576 tokens
Output131,072 tokens
Fri Aug 28 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Both DeepSeek-V4-Flash-Vision-Exp and Muse Spark 1.2 support multimodal inputs.

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

DeepSeek-V4-Flash-Vision-Exp

Text
Images
Audio
Video

Muse Spark 1.2

Text
Images
Audio
Video

Release Timeline

When each model was launched

DeepSeek-V4-Flash-Vision-Exp was released on 2026-08-21, while Muse Spark 1.2 was released on 2026-08-05.

DeepSeek-V4-Flash-Vision-Exp is 1 month newer than Muse Spark 1.2.

DeepSeek-V4-Flash-Vision-Exp

Aug 21, 2026

1 weeks ago

2w newer
Muse Spark 1.2

Aug 5, 2026

3 weeks 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

DeepSeek-V4-Flash-Vision-Exp is available from DeepSeek. Muse Spark 1.2 is available from Meta Model API.

DeepSeek-V4-Flash-Vision-Exp

deepseek logo
DeepSeek
Input Price:Input: $0.22/1MOutput Price:Output: $0.66/1M

Muse Spark 1.2

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-V4-Flash-Vision-Exp and Muse Spark 1.2 side-by-side, then vote on the output you prefer.

DeepSeek-V4-Flash-Vision-Exp
✓ Preferred
Muse Spark 1.2
Open in Playground

FAQ

Common questions about DeepSeek-V4-Flash-Vision-Exp vs Muse Spark 1.2.

Which is better, DeepSeek-V4-Flash-Vision-Exp or Muse Spark 1.2?

DeepSeek-V4-Flash-Vision-Exp and Muse Spark 1.2 are closely matched on the LLM Stats Score at 48.5 and 41.1. DeepSeek-V4-Flash-Vision-Exp is made by DeepSeek and Muse Spark 1.2 is made by Meta. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does DeepSeek-V4-Flash-Vision-Exp compare to Muse Spark 1.2 in benchmarks?

DeepSeek-V4-Flash-Vision-Exp scores Terminal-Bench 2.1: 83.9%, DSBench-Hard: 63.6%, DeepSWE: 59.3%, NL2Repo: 57.7%, ZEROBench: 35.0%. Muse Spark 1.2 scores Terminal-Bench 2.1: 82.9%, Meta Internal Coding Bench: 70.6%, DeepSWE 1.1: 59.3%.

Is DeepSeek-V4-Flash-Vision-Exp cheaper than Muse Spark 1.2?

Muse Spark 1.2 is 2.2x cheaper for input tokens. DeepSeek-V4-Flash-Vision-Exp costs $0.22/M input and $0.66/M output via deepseek. Muse Spark 1.2 costs $0.10/M input and $0.20/M output via meta.

What are the context window sizes for DeepSeek-V4-Flash-Vision-Exp and Muse Spark 1.2?

DeepSeek-V4-Flash-Vision-Exp supports 1.0M tokens and Muse Spark 1.2 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-V4-Flash-Vision-Exp and Muse Spark 1.2?

Key differences include LLM Stats Score (48.5 vs 41.1), input pricing ($0.22 vs $0.10/M), licensing (Unknown vs Proprietary). See the full comparison above for benchmark-by-benchmark results.

Who makes DeepSeek-V4-Flash-Vision-Exp and Muse Spark 1.2?

DeepSeek-V4-Flash-Vision-Exp is developed by DeepSeek and Muse Spark 1.2 is developed by Meta.