API cost decision in 10 seconds

New🔥Step 5 Preview vs Gemini 3.7 Flash (batch)

Pick Gemini 3.7 Flash (batch) when budget and context both matter.

Page updated: 2026-10-08T13:07:27Z Data confirmed: 2026-10-15T01:07:46Z Prices normalized to USD per 1M tokens Sample workload: 1M input + 500K output

Budget verdict

Pick Gemini 3.7 Flash (batch) when budget and context both matter.

On the standard 1M input plus 500K output workload, Gemini 3.7 Flash (batch) is estimated at $1.31 vs $2.35 for Step 5 Preview, saving $1.04 (44.1% lower).

Cost-first pickGemini 3.7 Flash (batch)

Context-first pickGemini 3.7 Flash (batch)

Sample savings$1.0444.1%

10x traffic gap$10.38

Gemini 3.7 Flash (batch) is cheaper on the standard workload and also has the larger context window. At 10x that traffic, the same price gap is about $10.38. Use the calculator below to replace the sample workload with your own token volume.

Cost sensitivity

Workload Sensitivity

Same prices, different token mixes.

Gemini 3.7 Flash (batch) stays cheaper across input-heavy, balanced, and output-heavy sample workloads.

Workload shape	Token mix	Better pick	Step 5 Preview	Gemini 3.7 Flash (batch)
Input-heavy / RAG	5M input + 500K output	Gemini 3.7 Flash (batch)	$6.35	$2.81
Balanced workload	1M input + 1M output	Gemini 3.7 Flash (batch)	$3.7	$2.25
Output-heavy chatbot	1M input + 5M output	Gemini 3.7 Flash (batch)	$14.5	$9.75

Cheaper input Gemini 3.7 Flash (batch) $1 vs $0.375 / 1M

Gemini 3.7 Flash (batch) is $0.62 cheaper per 1M input tokens (62.5% lower; 2.67x difference).

Cheaper output Gemini 3.7 Flash (batch) $2.7 vs $1.875 / 1M

Gemini 3.7 Flash (batch) is $0.83 cheaper per 1M output tokens (30.6% lower; 1.44x difference).

Larger context Gemini 3.7 Flash (batch) 1M vs 1.05M

Gemini 3.7 Flash (batch) has 48.58K more context (1.05x larger).

Sample workload Gemini 3.7 Flash (batch) $2.35 vs $1.31

Gemini 3.7 Flash (batch) is $1.04 cheaper on the standard workload (44.1% lower).

Estimate your workload cost

Your Workload Cost

Prices are normalized to USD per 1M tokens.

Monthly input tokens Monthly output tokens

Step 5 Preview Calculating… Estimated API cost

Gemini 3.7 Flash (batch) 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

Gemini 3.7 Flash (batch) has the lower input price; Gemini 3.7 Flash (batch) has the lower output price; Gemini 3.7 Flash (batch) offers the larger context window. For the 1M input plus 500K output sample, Gemini 3.7 Flash (batch) is cheaper for the standard workload.

For a 1M input token plus 500K output token workload, the estimated API cost is $2.35 for Step 5 Preview and $1.31 for Gemini 3.7 Flash (batch).

Best Fit

Choose Step 5 Preview when its provider, model quality, latency, or availability is more important than the numeric price/context winner.

Choose Gemini 3.7 Flash (batch) when you care most about lower input-token price, lower output-token price, and larger context window.

Decision Notes

On the standard 1M input plus 500K output workload, Gemini 3.7 Flash (batch) is estimated at $1.31 vs $2.35 for Step 5 Preview, saving $1.04 (44.1% lower).
Gemini 3.7 Flash (batch) is $1.04 cheaper on the standard workload (44.1% lower).
Gemini 3.7 Flash (batch) is $0.62 cheaper per 1M input tokens (62.5% lower; 2.67x difference).
Gemini 3.7 Flash (batch) is $0.83 cheaper per 1M output tokens (30.6% lower; 1.44x difference).
Gemini 3.7 Flash (batch) has 48.58K more context (1.05x larger).

Head-to-Head Specs

Feature	New🔥Step 5 Preview (StepFun)	Gemini 3.7 Flash (batch) (Google)
Input Price prompt tokens per 1M	$1	$0.375
Completion Price per 1M tokens	$2.7	$1.875
Sample Workload Cost 1M input + 500K output	$2.35	$1.31
Context Window	1M	1.05M
Release Date	2026-10-08	2026-08-13
Popularity	#2

Use-Case Decision Matrix

Use case	Better pick	Why
Budget-constrained production	Gemini 3.7 Flash (batch)	On the standard 1M input plus 500K output workload, Gemini 3.7 Flash (batch) is estimated at $1.31 vs $2.35 for Step 5 Preview, saving $1.04 (44.1% lower).
High-volume input processing	Gemini 3.7 Flash (batch)	Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill.
Long responses and chatbots	Gemini 3.7 Flash (batch)	Lower output-token price matters most when assistants generate many completion tokens.
RAG or long-document work	Gemini 3.7 Flash (batch)	A larger context window leaves more room for retrieved passages, conversation history, or source files.

Related Alternatives

Same-provider lower-cost swaps

Step 3.5 Flash can replace Step 5 Preview when lower sample workload cost matters most: $0.25.
Step 3.7 Flash can replace Step 5 Preview when lower sample workload cost matters most: $0.77.
Gemma 4 26B A4B (free) can replace Gemini 3.7 Flash (batch) when lower sample workload cost matters most: $0.
Gemma 4 31B (free) can replace Gemini 3.7 Flash (batch) when lower sample workload cost matters most: $0.

Larger context near this budget

Grok 4.20 Multi-Agent offers 2M context with $2.5 sample workload cost.
Grok 4.20 offers 2M context with $2.5 sample workload cost.
Llama 4 Scout offers 1.31M context with $0.47 sample workload cost.
MiMo-V2.6-Flash offers 1.05M context with $0.28 sample workload cost.

Popular competitors

DeepSeek V4.1 Flash · DeepSeek · #1
GLM 5.3 Flash · Z.ai · #3
MiMo-V2.6-Flash · Xiaomi · #4
Hy4 preview · Tencent · #5

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

StepFun catalog

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

Open StepFun models

Google catalog

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

Open Google models

Step 5 Preview

Step 5 Preview is StepFun's flagship model for agentic work, built on a sparse Mixture-of-Experts architecture (27B active / 600B total parameters). It performs strongly in software engineering and professional...

Gemini 3.7 Flash (batch)

Gemini 3.7 Flash is a multimodal model from Google for fast agentic workflows, coding, and complex multi-step reasoning. It is designed for tasks that require responsive performance and reliable multi-step...