Grok Build 0.1 is $1 cheaper per 1M input tokens (50% lower; 2x difference).
API cost decision in 10 seconds
NewGrok Build 0.1 vs Nano Banana Pro (Gemini 3 Pro Image Preview)
Pick Grok Build 0.1 when budget and context both matter.
Pricing data updated:
Prices normalized to USD per 1M tokens
Sample workload: 1M input + 500K output
Budget verdict
Pick Grok Build 0.1 when budget and context both matter.
On the standard 1M input plus 500K output workload, Grok Build 0.1 is estimated at $2 vs $8 for Nano Banana Pro (Gemini 3 Pro Image Preview), saving $6 (75% lower).
Cost-first pickGrok Build 0.1
Context-first pickGrok Build 0.1
Sample savings$675%
10x traffic gap$60
Grok Build 0.1 is cheaper on the standard workload and also has the larger context window. At 10x that traffic, the same price gap is about $60. Use the calculator below to replace the sample workload with your own token volume.
Cost sensitivity
Workload Sensitivity
Grok Build 0.1 stays cheaper across input-heavy, balanced, and output-heavy sample workloads.
| Workload shape | Token mix | Better pick | Grok Build 0.1 | Nano Banana Pro (Gemini 3 Pro Image Preview) |
|---|---|---|---|---|
| Input-heavy / RAG | 5M input + 500K output | Grok Build 0.1 | $6 | $16 |
| Balanced workload | 1M input + 1M output | Grok Build 0.1 | $3 | $14 |
| Output-heavy chatbot | 1M input + 5M output | Grok Build 0.1 | $11 | $62 |
Grok Build 0.1 is $10 cheaper per 1M output tokens (83.3% lower; 6x difference).
Grok Build 0.1 has 190.46K more context (3.91x larger).
Grok Build 0.1 is $6 cheaper on the standard workload (75% lower).
Estimate your workload cost
Your Workload Cost
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
Grok Build 0.1 has the lower input price; Grok Build 0.1 has the lower output price; Grok Build 0.1 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 $8 for Nano Banana Pro (Gemini 3 Pro Image Preview).
Choose Grok Build 0.1 when you care most about lower input-token price, lower output-token price, and larger context window.
Choose Nano Banana Pro (Gemini 3 Pro Image Preview) when its provider, model quality, latency, or availability is more important than the numeric price/context winner.
- On the standard 1M input plus 500K output workload, Grok Build 0.1 is estimated at $2 vs $8 for Nano Banana Pro (Gemini 3 Pro Image Preview), saving $6 (75% lower).
- Grok Build 0.1 is $6 cheaper on the standard workload (75% lower).
- Grok Build 0.1 is $1 cheaper per 1M input tokens (50% lower; 2x difference).
- Grok Build 0.1 is $10 cheaper per 1M output tokens (83.3% lower; 6x difference).
- Grok Build 0.1 has 190.46K more context (3.91x larger).
| Feature | NewGrok Build 0.1 (xAI) | Nano Banana Pro (Gemini 3 Pro Image Preview) (Google) |
|---|---|---|
| Input Price prompt tokens per 1M | $1 | $2 |
| Completion Price per 1M tokens | $2 | $12 |
| Sample Workload Cost 1M input + 500K output | $2 | $8 |
| Context Window | 256K | 65.54K |
| Release Date |
Use-Case Decision Matrix
| Use case | Better pick | Why |
|---|---|---|
| Budget-constrained production | Grok Build 0.1 | On the standard 1M input plus 500K output workload, Grok Build 0.1 is estimated at $2 vs $8 for Nano Banana Pro (Gemini 3 Pro Image Preview), saving $6 (75% lower). |
| High-volume input processing | Grok Build 0.1 | Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill. |
| Long responses and chatbots | Grok Build 0.1 | Lower output-token price matters most when assistants generate many completion tokens. |
| RAG or long-document work | Grok Build 0.1 | A larger context window leaves more room for retrieved passages, conversation history, or source files. |
Related Alternatives
- Gemma 4 26B A4B (free) can replace Nano Banana Pro (Gemini 3 Pro Image Preview) when lower sample workload cost matters most: $0.
- Gemma 4 31B (free) can replace Nano Banana Pro (Gemini 3 Pro Image Preview) when lower sample workload cost matters most: $0.
- Lyria 3 Pro Preview can replace Nano Banana Pro (Gemini 3 Pro Image Preview) when lower sample workload cost matters most: $0.
- Lyria 3 Clip Preview can replace Nano Banana Pro (Gemini 3 Pro Image Preview) when lower sample workload cost matters most: $0.
- Llama 4 Scout offers 10M context with $0.23 sample workload cost.
- Grok 4.20 Multi-Agent offers 2M context with $5 sample workload cost.
- Grok 4.20 offers 2M context with $2.5 sample workload cost.
- GPT-5.4 offers 1.05M context with $10 sample workload cost.
- No popular competitor is currently available.
Cheaper alternatives
Review low-cost models sorted by a standard 1M input plus 500K output workload.
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Open Google modelsGrok 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...
Nano Banana Pro is Google’s most advanced image-generation and editing model, built on Gemini 3 Pro. It extends the original Nano Banana with significantly improved multimodal reasoning, real-world grounding, and...