Back to Value Frontier

StepFun: Step 3.5 Flash vs MoonshotAI: Kimi K2.7 Code

Head-to-head API cost, context, and performance comparison. Synced at 4:08:46 PM.

Executive Summary

When evaluating StepFun: Step 3.5 Flash against MoonshotAI: Kimi K2.7 Code, the pricing structure is a key differentiator. StepFun: Step 3.5 Flash is approximately 91% more cost-effective per 1 million tokens overall.

However, when looking at raw reasoning capabilities, MoonshotAI: Kimi K2.7 Code leads with a statistical ELO score of 1433. For tasks involving complex logic, coding, or instruction-following, developers might prefer MoonshotAI: Kimi K2.7 Code, provided their budget allows for the API burn rate.

Arbitrage Alert

You are losing 91%
per million tokens by hardcoding MoonshotAI: Kimi K2.7 Code.

Stop guessing exactly which model to route to. Deploy the 0ms Intelligence Engine to automatically arbitrage this 91% gap in your production environment instantly.

91% Instant Profit Margin Recovery
Node.js Enterprise SDK included

Raw Technical comparison

Metric
StepFun: Step 3.5 Flash
MoonshotAI: Kimi K2.7 Code
Performance (ELO)
1433
1433
Input Cost / 1M
$0.09
$0.75
Output Cost / 1M
$0.30
$3.50
Context Window
262,144 tokens
262,144 tokens

Verdict

If you are looking for pure performance and capability, Tie is statistically superior. However, if API burn rate is the primary concern, StepFun: Step 3.5 Flash wins out aggressively in pricing.

People Also Ask

Is StepFun: Step 3.5 Flash cheaper than MoonshotAI: Kimi K2.7 Code?

Yes. StepFun: Step 3.5 Flash is cheaper for both input and output generation compared to MoonshotAI: Kimi K2.7 Code. Exploring alternatives often yields cost reductions.

Which model has the larger context window?

Both models offer an identical context window of 262,144 tokens.

Related Comparisons

Compare StepFun: Step 3.5 Flash vs Nex AGI: Nex-N2-Pro (free)Compare StepFun: Step 3.5 Flash vs NVIDIA: Nemotron 3 Nano Omni (free)Compare StepFun: Step 3.5 Flash vs Google: Gemma 4 31B (free)Compare StepFun: Step 3.5 Flash vs Google: Lyria 3 Pro Preview