API cost decision in 10 seconds

NewSolar Mini 4 vs NewMiMo-V2.6-Flash

Pick Solar Mini 4 for lower cost; pick MiMo-V2.6-Flash only if the larger context window matters more.

Page updated: 2026-09-23T11:07:57Z Data confirmed: 2026-09-23T12:07:51Z Prices normalized to USD per 1M tokens Sample workload: 1M input + 500K output

Budget verdict

Pick Solar Mini 4 for lower cost; pick MiMo-V2.6-Flash only if the larger context window matters more.

On the standard 1M input plus 500K output workload, Solar Mini 4 is estimated at $0.15 vs $0.28 for MiMo-V2.6-Flash, saving $0.13 (46.4% lower).

Cost-first pickSolar Mini 4

Context-first pickMiMo-V2.6-Flash

Sample savings$0.1346.4%

10x traffic gap$1.3

MiMo-V2.6-Flash has more context, but Solar Mini 4 saves $0.13 on the standard workload. At 10x that traffic, the same price gap is about $1.3. Use the calculator below to replace the sample workload with your own token volume.

Cost sensitivity

Workload Sensitivity

Same prices, different token mixes.

Solar Mini 4 stays cheaper across input-heavy, balanced, and output-heavy sample workloads.

Workload shape	Token mix	Better pick	Solar Mini 4	MiMo-V2.6-Flash
Input-heavy / RAG	5M input + 500K output	Solar Mini 4	$0.35	$0.84
Balanced workload	1M input + 1M output	Solar Mini 4	$0.25	$0.42
Output-heavy chatbot	1M input + 5M output	Solar Mini 4	$1.05	$1.54

Cheaper input Solar Mini 4 $0.05 vs $0.14 / 1M

Solar Mini 4 is $0.09 cheaper per 1M input tokens (64.3% lower; 2.8x difference).

Cheaper output Solar Mini 4 $0.2 vs $0.28 / 1M

Solar Mini 4 is $0.08 cheaper per 1M output tokens (28.6% lower; 1.4x difference).

Larger context MiMo-V2.6-Flash 524.29K vs 1.05M

MiMo-V2.6-Flash has 524.29K more context (2x larger).

Sample workload Solar Mini 4 $0.15 vs $0.28

Solar Mini 4 is $0.13 cheaper on the standard workload (46.4% lower).

Estimate your workload cost

Your Workload Cost

Prices are normalized to USD per 1M tokens.

Monthly input tokens Monthly output tokens

Solar Mini 4 Calculating… Estimated API cost

MiMo-V2.6-Flash 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

Solar Mini 4 has the lower input price; Solar Mini 4 has the lower output price; MiMo-V2.6-Flash offers the larger context window. For the 1M input plus 500K output sample, Solar Mini 4 is cheaper for the standard workload.

For a 1M input token plus 500K output token workload, the estimated API cost is $0.15 for Solar Mini 4 and $0.28 for MiMo-V2.6-Flash.

Best Fit

Choose Solar Mini 4 when you care most about lower input-token price, and lower output-token price.

Choose MiMo-V2.6-Flash when you care most about larger context window.

Decision Notes

On the standard 1M input plus 500K output workload, Solar Mini 4 is estimated at $0.15 vs $0.28 for MiMo-V2.6-Flash, saving $0.13 (46.4% lower).
Solar Mini 4 is $0.13 cheaper on the standard workload (46.4% lower).
Solar Mini 4 is $0.09 cheaper per 1M input tokens (64.3% lower; 2.8x difference).
Solar Mini 4 is $0.08 cheaper per 1M output tokens (28.6% lower; 1.4x difference).
MiMo-V2.6-Flash has 524.29K more context (2x larger).

Head-to-Head Specs

Feature	NewSolar Mini 4 (Upstage)	NewMiMo-V2.6-Flash (Xiaomi)
Input Price prompt tokens per 1M	$0.05	$0.14
Completion Price per 1M tokens	$0.2	$0.28
Sample Workload Cost 1M input + 500K output	$0.15	$0.28
Context Window	524.29K	1.05M
Release Date	2026-09-23	2026-09-21

Use-Case Decision Matrix

Use case	Better pick	Why
Budget-constrained production	Solar Mini 4	On the standard 1M input plus 500K output workload, Solar Mini 4 is estimated at $0.15 vs $0.28 for MiMo-V2.6-Flash, saving $0.13 (46.4% lower).
High-volume input processing	Solar Mini 4	Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill.
Long responses and chatbots	Solar Mini 4	Lower output-token price matters most when assistants generate many completion tokens.
RAG or long-document work	MiMo-V2.6-Flash	A larger context window leaves more room for retrieved passages, conversation history, or source files.

Related Alternatives

Same-provider lower-cost swaps

MiMo-V2-Flash can replace MiMo-V2.6-Flash when lower sample workload cost matters most: $0.25.

Larger context near this budget

GLM Flash Latest offers 1.31M context with $0.2 sample workload cost.
DeepSeek V4 Flash Latest offers 1.31M context with $0.31 sample workload cost.
Llama 4 Scout offers 1.31M context with $0.25 sample workload cost.
MiMo-V2.5 offers 1.05M context with $0.28 sample workload cost.

Popular competitors

MiMo-V2.6-Pro · Xiaomi · #1
GLM 5.3 Flash · Z.ai · #2
DeepSeek V4.1 Flash · DeepSeek · #3
Hy4 preview · Tencent · #4

Cheaper alternatives

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Larger context alternatives

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

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Provider catalogs

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

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Upstage catalog

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

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Xiaomi catalog

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

Open Xiaomi models

Solar Mini 4

Solar Mini 4 is Upstage's compact, cost-efficient language model, a 35B-parameter mixture-of-experts with 3B active parameters and a 524K context window. It is built for agentic use cases where response...

MiMo-V2.6-Flash

MiMo-V2.6-Flash is an open-source foundation model developed by Xiaomi. Built on a Mixture-of-Experts architecture with 309B total parameters and 15B activated per token, it employs a hybrid attention mechanism for...