API cost decision in 10 seconds

NewGrok Build 0.1 vs NewMoonshotAI Kimi Latest

Pick Grok Build 0.1 for lower cost; pick MoonshotAI Kimi Latest only if the larger context window matters more.

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

Budget verdict

Pick Grok Build 0.1 for lower cost; pick MoonshotAI Kimi Latest only if the larger context window matters more.

On the standard 1M input plus 500K output workload, Grok Build 0.1 is estimated at $2 vs $2.48 for MoonshotAI Kimi Latest, saving $0.48 (19.2% lower).

Cost-first pickGrok Build 0.1
Context-first pickMoonshotAI Kimi Latest
Sample savings$0.4819.2%
10x traffic gap$4.75

MoonshotAI Kimi Latest has more context, but Grok Build 0.1 saves $0.48 on the standard workload. At 10x that traffic, the same price gap is about $4.75. Use the calculator below to replace the sample workload with your own token volume.

Cost sensitivity

Workload Sensitivity

Same prices, different token mixes.

Cost winner changes by workload shape: input-heavy / RAG favors MoonshotAI Kimi Latest, balanced workload favors Grok Build 0.1, and output-heavy chatbot favors Grok Build 0.1.

Workload shapeToken mixBetter pickGrok Build 0.1MoonshotAI Kimi Latest
Input-heavy / RAG5M input + 500K outputMoonshotAI Kimi Latest$6$5.39
Balanced workload1M input + 1M outputGrok Build 0.1$3$4.22
Output-heavy chatbot1M input + 5M outputGrok Build 0.1$11$18.18
Cheaper input MoonshotAI Kimi Latest $1 vs $0.73 / 1M

MoonshotAI Kimi Latest is $0.27 cheaper per 1M input tokens (27% lower; 1.37x difference).

Cheaper output Grok Build 0.1 $2 vs $3.49 / 1M

Grok Build 0.1 is $1.49 cheaper per 1M output tokens (42.7% lower; 1.75x difference).

Larger context MoonshotAI Kimi Latest 256K vs 262.14K

MoonshotAI Kimi Latest has 6.14K more context (1.02x larger).

Sample workload Grok Build 0.1 $2 vs $2.48

Grok Build 0.1 is $0.48 cheaper on the standard workload (19.2% lower).

Estimate your workload cost

Your Workload Cost

Prices are normalized to USD per 1M tokens.
Grok Build 0.1 Calculating… Estimated API cost
MoonshotAI Kimi Latest 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

MoonshotAI Kimi Latest has the lower input price; Grok Build 0.1 has the lower output price; MoonshotAI Kimi Latest offers the larger context window. For the 1M input plus 500K output sample, Grok Build 0.1 is cheaper for the standard workload.

For a 1M input token plus 500K output token workload, the estimated API cost is $2 for Grok Build 0.1 and $2.48 for MoonshotAI Kimi Latest.

Best Fit

Choose Grok Build 0.1 when you care most about lower output-token price.

Choose MoonshotAI Kimi Latest when you care most about lower input-token price, and larger context window.

Decision Notes
  • On the standard 1M input plus 500K output workload, Grok Build 0.1 is estimated at $2 vs $2.48 for MoonshotAI Kimi Latest, saving $0.48 (19.2% lower).
  • Grok Build 0.1 is $0.48 cheaper on the standard workload (19.2% lower).
  • MoonshotAI Kimi Latest is $0.27 cheaper per 1M input tokens (27% lower; 1.37x difference).
  • Grok Build 0.1 is $1.49 cheaper per 1M output tokens (42.7% lower; 1.75x difference).
  • MoonshotAI Kimi Latest has 6.14K more context (1.02x larger).
Head-to-Head Specs
FeatureNewGrok Build 0.1
(xAI)
NewMoonshotAI Kimi Latest
(MoonshotAI)
Input Price
prompt tokens per 1M
$1$0.73
Completion Price
per 1M tokens
$2$3.49
Sample Workload Cost
1M input + 500K output
$2$2.48
Context Window256K262.14K
Release Date

Use-Case Decision Matrix

Use caseBetter pickWhy
Budget-constrained productionGrok Build 0.1On the standard 1M input plus 500K output workload, Grok Build 0.1 is estimated at $2 vs $2.48 for MoonshotAI Kimi Latest, saving $0.48 (19.2% lower).
High-volume input processingMoonshotAI Kimi LatestLower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill.
Long responses and chatbotsGrok Build 0.1Lower output-token price matters most when assistants generate many completion tokens.
RAG or long-document workMoonshotAI Kimi LatestA larger context window leaves more room for retrieved passages, conversation history, or source files.

Related Alternatives

Same-provider lower-cost swaps
  • Kimi K2.5 can replace MoonshotAI Kimi Latest when lower sample workload cost matters most: $1.35.
  • Kimi K2 0711 can replace MoonshotAI Kimi Latest when lower sample workload cost matters most: $1.72.
  • Kimi K2 Thinking can replace MoonshotAI Kimi Latest when lower sample workload cost matters most: $1.85.
  • Kimi K2 0905 can replace MoonshotAI Kimi Latest when lower sample workload cost matters most: $1.85.
Larger context near this budget
  • Llama 4 Scout offers 10M context with $0.23 sample workload cost.
  • Grok 4.20 offers 2M context with $2.5 sample workload cost.
  • Owl Alpha offers 1.05M context with $0 sample workload cost.
  • DeepSeek V4 Flash offers 1.05M context with $0.2 sample workload cost.

Cheaper alternatives

Review low-cost models sorted by a standard 1M input plus 500K output workload.

Open cheapest models

Larger context alternatives

Find models with larger context windows for RAG, long documents, and codebase review.

Open largest context models

Provider catalogs

Compare models within provider hubs before choosing a final API vendor.

Open provider hubs

xAI catalog

Review all tracked xAI models before deciding whether this matchup is the right shortlist.

Open xAI models

MoonshotAI catalog

Check other MoonshotAI models with comparable pricing, context, or release timing.

Open MoonshotAI models
Grok Build 0.1

Grok Build 0.1 is xAI’s fast coding model trained specifically for agentic software engineering workflows. It supports text and image inputs with text output, and is optimized for interactive coding...

MoonshotAI Kimi Latest

This model always redirects to the latest model in the MoonshotAI Kimi family.