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DeepSeek V4 Flash vs Muse Spark 1.2

Pricing verdict: DeepSeek V4 Flash vs Muse Spark 1.2: DeepSeek V4 Flash is cheaper for input-heavy usage ($0.14/M vs $1.25/M input tokens), while DeepSeek V4 Flash is better for long-context tasks (1,000,000 tokens).

Direct answer: choose DeepSeek V4 Flash for lower token spend and choose DeepSeek V4 Flash when your workload needs longer context.

Compare API pricing, input and output token costs, context windows, and monthly estimates on one page so you can pick the right model fast.

DeepSeek
DeepSeek V4 Flash
vs
Meta (via Together AI)
Muse Spark 1.2

Cost Comparison (1000 input + 500 output tokens, 100 requests/day)

DeepSeek V4 Flash

Per Request:$0.000280
Daily:$0.028
Monthly:$0.84
Yearly:$10.22

Muse Spark 1.2

Per Request:$0.003375
Daily:$0.3375
Monthly:$10.125
Yearly:$123.1875

Cost Differences

+$0.003095
Per Request
+$0.3095
Daily
+$9.285
Monthly
+$112.9675
Yearly

Muse Spark 1.2 costs more than DeepSeek V4 Flash

Quick Recommendation

Winner for direct API pricing: DeepSeek V4 Flash. At the default workload, DeepSeek V4 Flash saves about $9.285/month ($112.9675/year) versus Muse Spark 1.2.

Feature Comparison

FeatureDeepSeek V4 FlashMuse Spark 1.2
ProviderDeepSeekMeta (via Together AI)
Input Price$0.14/1M tokens$1.25/1M tokens
Output Price$0.28/1M tokens$4.25/1M tokens
Context Window1,000,000 tokens1,000,000 tokens
Max Output384,000 tokens131,072 tokens
Categoryefficientcoding
Capabilities
textcodereasoning
textvisionaudiovideocodereasoning
Release Date4/24/20268/5/2026

DeepSeek V4 Flash vs Muse Spark 1.2: Which Should You Choose?

Choosing between DeepSeek V4 Flash and Muse Spark 1.2 depends on your priorities: cost efficiency, context length, or raw capability. DeepSeek V4 Flash is the more affordable option at $0.14/1M input tokens — 89% cheaper than Muse Spark 1.2.

These models come from different providers — DeepSeek and Meta (via Together AI) — which means different API ecosystems, SDKs, rate limits, and terms of service. If you're already integrated with DeepSeek, switching to Meta (via Together AI)involves migration effort beyond just pricing. Factor in your existing infrastructure when deciding.

These models target different tiers: DeepSeek V4 Flash is a efficient model while Muse Spark 1.2 is coding. This means they're optimized for different workloads. Muse Spark 1.2 targets more demanding workloads, while DeepSeek V4 Flash provides a cost-effective option for everyday tasks.

Output costs matter too. DeepSeek V4 Flash charges $0.28/1M output tokens vs $4.25 for Muse Spark 1.2. For generation-heavy workloads (content creation, code generation, summarization), output pricing often dominates your bill. DeepSeek V4 Flash has the edge here at $0.28/1M output tokens.

Multimodal capabilities: Muse Spark 1.2 supports vision (image inputs) while DeepSeek V4 Flash is text-only. If your application needs image understanding, this narrows your choice.

Best Use Cases

Choose DeepSeek V4 Flash when:

  • • Budget is a primary concern
  • • You need longer outputs (up to 384,000 tokens)
  • • You're already using DeepSeek's API ecosystem
  • • You're running high-volume, latency-sensitive workloads

Choose Muse Spark 1.2 when:

  • • You need more capabilities (vision, audio, video)
  • • You're already using Meta (via Together AI)'s API ecosystem

Pros and Caveats at a Glance

DeepSeek V4 Flash

  • Input pricing: $0.14/M tokens
  • Output pricing: $0.28/M tokens
  • Context window: 1,000,000 tokens
  • Max output: 384,000 tokens

Watch out for

  • Trade-offs are minor in this matchup.

Muse Spark 1.2

  • Input pricing: $1.25/M tokens
  • Output pricing: $4.25/M tokens
  • Context window: 1,000,000 tokens
  • Max output: 131,072 tokens

Watch out for

  • Higher input cost than DeepSeek V4 Flash
  • Higher output cost than DeepSeek V4 Flash

Try Different Scenarios

Use the calculator below to see how costs change with different usage patterns

DeepSeek V4 Flash (DeepSeek)

Muse Spark 1.2 (Meta (via Together AI))

Start using DeepSeek V4 Flash today

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Start using Muse Spark 1.2 today

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Frequently Asked Questions

Which is cheaper, DeepSeek V4 Flash or Muse Spark 1.2?
DeepSeek V4 Flash is cheaper for input tokens at $0.14 per million tokens vs $1.25 for Muse Spark 1.2 — that's 89% savings on input costs.
What is the context window difference between DeepSeek V4 Flash and Muse Spark 1.2?
DeepSeek V4 Flash supports 1,000,000 tokens while Muse Spark 1.2 supports 1,000,000 tokens — a difference of 0 tokens in favor of DeepSeek V4 Flash.
Which model is better for AI Agent / Agentic Workflows?
Both models support text, code, reasoning. For ai agent / agentic workflows, DeepSeek V4 Flash is the lower-cost option, while DeepSeek V4 Flash offers a larger context window (1,000,000 vs 1,000,000 tokens). Choose DeepSeek V4 Flash for budget sensitivity or DeepSeek V4 Flash for longer context tasks.
Which model has better overall pricing for heavy usage?
At 100 requests/day with 1,000 input and 500 output tokens each, DeepSeek V4 Flash costs about $0.84/month and Muse Spark 1.2 costs about $10.125/month. Overall, DeepSeek V4 Flash has lower combined input + output rates ($0.14 in, $0.28 out) vs Muse Spark 1.2.
Where can I compare DeepSeek and Meta (via Together AI) API pricing beyond this model matchup?
See the DeepSeek vs Meta (via Together AI) provider comparison page for lineup-level averages, then review each model page for exact per-token rates.

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