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DeepSeek-V4-Flash-Vision-Exp vs Muse Spark 1.1

DeepSeek-V4-Flash-Vision-Exp significantly outperforms across most benchmarks. DeepSeek-V4-Flash-Vision-Exp is 6.1x cheaper per token.

DeepSeek · Meta · Updated for 2026

Which is better?

DeepSeek-V4-Flash-Vision-Exp outperforms in 1 benchmarks (Terminal-Bench 2.1), while Muse Spark 1.1 is better at 0 benchmarks. DeepSeek-V4-Flash-Vision-Exp significantly outperforms across most benchmarks.

On price, DeepSeek-V4-Flash-Vision-Exp is roughly 6.1x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

Based on current benchmark, pricing, and model metadata for 2026.

Choose DeepSeek-V4-Flash-Vision-Exp

  • you want the strongest raw capability — it leads on 1 of 1 shared benchmarks
  • cost matters — it's about 6.1x cheaper per token
  • you want the most recent training data — it shipped Aug 2026

Choose Muse Spark 1.1

  • you want predictable pricing at $1.25/M input and $4.25/M output

At a glance

The differences that matter most.

Benchmark wins
1 of 1
0 of 1
Input price
$0.22 / M
$1.25 / M
Output price
$0.66 / M
$4.25 / M
Context window
1,048,576
1,048,576
Released
Aug 2026
Jul 2026
License
Unknown
Proprietary

Performance Benchmarks

Comparative analysis across standard metrics

1 benchmarks

DeepSeek-V4-Flash-Vision-Exp outperforms in 1 benchmarks (Terminal-Bench 2.1), while Muse Spark 1.1 is better at 0 benchmarks.

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

Tue Aug 25 2026 • llm-stats.com

Arena Performance

Playground indexes and blind preference scores

Pricing Analysis

Price comparison per million tokens

DeepSeek-V4-Flash-Vision-Exp costs less

For input processing, DeepSeek-V4-Flash-Vision-Exp ($0.22/1M tokens) is 5.7x cheaper than Muse Spark 1.1 ($1.25/1M tokens).

For output processing, DeepSeek-V4-Flash-Vision-Exp ($0.66/1M tokens) is 6.4x cheaper than Muse Spark 1.1 ($4.25/1M tokens).

In conclusion, Muse Spark 1.1 is more expensive than DeepSeek-V4-Flash-Vision-Exp.*

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

Lowest available price from all providers
Tue Aug 25 2026 • llm-stats.com
DeepSeek
DeepSeek-V4-Flash-Vision-Exp
Input tokens$0.22
Output tokens$0.66
Best providerDeepSeek
Meta
Muse Spark 1.1
Input tokens$1.25
Output tokens$4.25
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 1.1 is limited to 131,072 tokens.

DeepSeek
DeepSeek-V4-Flash-Vision-Exp
Input1,048,576 tokens
Output393,216 tokens
Meta
Muse Spark 1.1
Input1,048,576 tokens
Output131,072 tokens
Tue Aug 25 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Both DeepSeek-V4-Flash-Vision-Exp and Muse Spark 1.1 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 1.1

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 1.1 was released on 2026-07-09.

DeepSeek-V4-Flash-Vision-Exp is 1 month newer than Muse Spark 1.1.

DeepSeek-V4-Flash-Vision-Exp

Aug 21, 2026

4 days ago

1mo newer
Muse Spark 1.1

Jul 9, 2026

1 months 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 1.1 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 1.1

meta logo
Meta
Input Price:Input: $1.25/1MOutput Price:Output: $4.25/1M
* 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 1.1 side-by-side, then vote on the output you prefer.

DeepSeek-V4-Flash-Vision-Exp
✓ Preferred
Muse Spark 1.1
Open in Playground

FAQ

Common questions about DeepSeek-V4-Flash-Vision-Exp vs Muse Spark 1.1.

Which is better, DeepSeek-V4-Flash-Vision-Exp or Muse Spark 1.1?

DeepSeek-V4-Flash-Vision-Exp significantly outperforms across most benchmarks. DeepSeek-V4-Flash-Vision-Exp is made by DeepSeek and Muse Spark 1.1 is made by Meta. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.

How does DeepSeek-V4-Flash-Vision-Exp compare to Muse Spark 1.1 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 1.1 scores CharXiv-R: 88.4%, MCP Atlas: 88.1%, OSWorld-Verified: 80.8%, Terminal-Bench 2.1: 80.0%, BabyVision: 76.3%.

Is DeepSeek-V4-Flash-Vision-Exp cheaper than Muse Spark 1.1?

DeepSeek-V4-Flash-Vision-Exp is 5.7x cheaper for input tokens. DeepSeek-V4-Flash-Vision-Exp costs $0.22/M input and $0.66/M output via deepseek. Muse Spark 1.1 costs $1.25/M input and $4.25/M output via meta.

What are the context window sizes for DeepSeek-V4-Flash-Vision-Exp and Muse Spark 1.1?

DeepSeek-V4-Flash-Vision-Exp supports 1.0M tokens and Muse Spark 1.1 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 1.1?

Key differences include input pricing ($0.22 vs $1.25/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 1.1?

DeepSeek-V4-Flash-Vision-Exp is developed by DeepSeek and Muse Spark 1.1 is developed by Meta.