Kimi K2.6 (Fireworks) vs DeepSeek V4-Pro (Fireworks)

Detailed pricing comparison and cost analysis.

Updated August 2026

Cost Simulator

Kimi K2.6 (Fireworks) Cost
$1.75
DeepSeek V4-Pro (Fireworks) Cost
$2.44
Kimi K2.6 (Fireworks) is 28% cheaper
FeatureKimi K2.6 (Fireworks)DeepSeek V4-Pro (Fireworks)
ProviderFireworks AIFireworks AI
Input Price (1M)$0.95$1.74
Output Price (1M)$4.00$3.48
Context Window262,0001,000,000

Verdict

Kimi K2.6 (Fireworks) costs $0.95 per 1M input tokens and $4.00 per 1M output tokens. DeepSeek V4-Pro (Fireworks) costs $1.74 per 1M input tokens and $3.48 per 1M output tokens. Kimi K2.6 (Fireworks) is 45% cheaper on input tokens than DeepSeek V4-Pro (Fireworks). For output tokens, DeepSeek V4-Pro (Fireworks) is the more affordable option at $3.48/1M vs $4.00.

On context window, DeepSeek V4-Pro (Fireworks) supports 1,000,000 tokens — meaning it can fit more conversation history, documents, or code in a single request. This matters for RAG pipelines, long document analysis, and agentic workflows where context builds up over many turns.

When to choose Kimi K2.6 (Fireworks)

  • ✓ You need the lowest input token cost ($ 0.95/1M)
  • ✓ You are already integrated with Fireworks AI

When to choose DeepSeek V4-Pro (Fireworks)

  • ✓ Your workload is output-heavy — DeepSeek V4-Pro (Fireworks) generates text cheaper
  • ✓ You need a larger context window (1,000,000 tokens)
  • ✓ You are already integrated with Fireworks AI

Use the calculator above to simulate your specific workload and find the exact break-even point. For most applications, the cheapest model is the one that minimises your total monthly bill given your input-to-output token ratio.

Frequently Asked Questions

Is Kimi K2.6 (Fireworks) cheaper than DeepSeek V4-Pro (Fireworks)?

Kimi K2.6 (Fireworks) is cheaper on input tokens at $0.95/1M vs $1.74/1M for DeepSeek V4-Pro (Fireworks) — a 45% saving.

What is the context window of Kimi K2.6 (Fireworks) vs DeepSeek V4-Pro (Fireworks)?

Kimi K2.6 (Fireworks) has a 262,000-token context window. DeepSeek V4-Pro (Fireworks) has a 1,000,000-token context window. DeepSeek V4-Pro (Fireworks) supports the larger context, suitable for longer documents and agentic workflows.

Which model is better: Kimi K2.6 (Fireworks) or DeepSeek V4-Pro (Fireworks)?

The best choice depends on your use case. For cost efficiency on input tokens, Kimi K2.6 (Fireworks) is the cheaper option. For maximum context length, DeepSeek V4-Pro (Fireworks) supports 1,000,000 tokens. Use the comparison table above to find the right fit for your workload.