API cost decision in 10 seconds

DeepSeek V4 Flash Latest vs Muse Spark 1.1

Pick DeepSeek V4 Flash Latest when budget and context both matter.

Page updated:  Data confirmed:  Prices normalized to USD per 1M tokens Sample workload: 1M input + 500K output

Budget verdict

Pick DeepSeek V4 Flash Latest when budget and context both matter.

On the standard 1M input plus 500K output workload, DeepSeek V4 Flash Latest is estimated at $0.11 vs $3.38 for Muse Spark 1.1, saving $3.27 (96.9% lower).

Cost-first pickDeepSeek V4 Flash Latest
Context-first pickDeepSeek V4 Flash Latest
Sample savings$3.2796.9%
10x traffic gap$32.7

DeepSeek V4 Flash Latest is cheaper on the standard workload and also has the larger context window. At 10x that traffic, the same price gap is about $32.7. Use the calculator below to replace the sample workload with your own token volume.

Cost sensitivity

Workload Sensitivity

Same prices, different token mixes.

DeepSeek V4 Flash Latest stays cheaper across input-heavy, balanced, and output-heavy sample workloads.

Workload shapeToken mixBetter pickDeepSeek V4 Flash LatestMuse Spark 1.1
Input-heavy / RAG5M input + 500K outputDeepSeek V4 Flash Latest$0.27$8.38
Balanced workload1M input + 1M outputDeepSeek V4 Flash Latest$0.17$5.5
Output-heavy chatbot1M input + 5M outputDeepSeek V4 Flash Latest$0.69$22.5
Cheaper input DeepSeek V4 Flash Latest $0.04 vs $1.25 / 1M

DeepSeek V4 Flash Latest is $1.21 cheaper per 1M input tokens (96.8% lower; 31.2x difference).

Cheaper output DeepSeek V4 Flash Latest $0.13 vs $4.25 / 1M

DeepSeek V4 Flash Latest is $4.12 cheaper per 1M output tokens (96.9% lower; 32.7x difference).

Larger context DeepSeek V4 Flash Latest 1.31M vs 1.05M

DeepSeek V4 Flash Latest has 262.14K more context (1.25x larger).

Sample workload DeepSeek V4 Flash Latest $0.11 vs $3.38

DeepSeek V4 Flash Latest is $3.27 cheaper on the standard workload (96.9% lower).

Estimate your workload cost

Your Workload Cost

Prices are normalized to USD per 1M tokens.
DeepSeek V4 Flash Latest Calculating… Estimated API cost
Muse Spark 1.1 Calculating… Estimated API cost
Cheaper for this workload Calculating… Difference: calculating…

This estimate uses normalized public API pricing per 1M tokens. It is a planning aid, not a billing quote. Verify provider pricing, limits, and terms before production use.

Quick Decision

Verdict

DeepSeek V4 Flash Latest has the lower input price; DeepSeek V4 Flash Latest has the lower output price; DeepSeek V4 Flash Latest offers the larger context window. For the 1M input plus 500K output sample, DeepSeek V4 Flash Latest is cheaper for the standard workload.

For a 1M input token plus 500K output token workload, the estimated API cost is $0.11 for DeepSeek V4 Flash Latest and $3.38 for Muse Spark 1.1.

Best Fit

Choose DeepSeek V4 Flash Latest when you care most about lower input-token price, lower output-token price, and larger context window.

Choose Muse Spark 1.1 when its provider, model quality, latency, or availability is more important than the numeric price/context winner.

Decision Notes
  • On the standard 1M input plus 500K output workload, DeepSeek V4 Flash Latest is estimated at $0.11 vs $3.38 for Muse Spark 1.1, saving $3.27 (96.9% lower).
  • DeepSeek V4 Flash Latest is $3.27 cheaper on the standard workload (96.9% lower).
  • DeepSeek V4 Flash Latest is $1.21 cheaper per 1M input tokens (96.8% lower; 31.2x difference).
  • DeepSeek V4 Flash Latest is $4.12 cheaper per 1M output tokens (96.9% lower; 32.7x difference).
  • DeepSeek V4 Flash Latest has 262.14K more context (1.25x larger).
Head-to-Head Specs
FeatureDeepSeek V4 Flash Latest
(deepseek)
Muse Spark 1.1
(Meta)
Input Price
prompt tokens per 1M
$0.04$1.25
Completion Price
per 1M tokens
$0.13$4.25
Sample Workload Cost
1M input + 500K output
$0.11$3.38
Context Window1.31M1.05M
Release Date

Use-Case Decision Matrix

Use caseBetter pickWhy
Budget-constrained productionDeepSeek V4 Flash LatestOn the standard 1M input plus 500K output workload, DeepSeek V4 Flash Latest is estimated at $0.11 vs $3.38 for Muse Spark 1.1, saving $3.27 (96.9% lower).
High-volume input processingDeepSeek V4 Flash LatestLower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill.
Long responses and chatbotsDeepSeek V4 Flash LatestLower output-token price matters most when assistants generate many completion tokens.
RAG or long-document workDeepSeek V4 Flash LatestA larger context window leaves more room for retrieved passages, conversation history, or source files.

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Provider catalogs

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deepseek catalog

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Meta catalog

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DeepSeek V4 Flash Latest

This model always redirects to the latest model in the DeepSeek V4 Flash family.

Muse Spark 1.1

Muse Spark 1.1 is a multimodal reasoning model from Meta, built for agentic tasks. It accepts text, images, video, audio, and PDF documents and returns text, with a 1M-token context...