API cost decision in 10 seconds

NewSolar Mini 4 vs Ling 3.0 Flash Fin

The standard workload cost is tied; choose by context window, provider fit, latency, or model quality.

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

Budget verdict

The standard workload cost is tied; choose by context window, provider fit, latency, or model quality.

Both models are estimated at $0.15 for the standard 1M input plus 500K output workload.

Cost-first pickTie
Context-first pickSolar Mini 4
Sample savings$00%
10x traffic gap$0

Context-window winner: Solar Mini 4. Cost does not separate this pair on the standard workload, so the next decision point is context window and model behavior.

Cost sensitivity

Workload Sensitivity

Same prices, different token mixes.

Cost winner changes by workload shape: input-heavy / RAG favors Solar Mini 4, balanced workload favors Ling 3.0 Flash Fin, and output-heavy chatbot favors Ling 3.0 Flash Fin.

Workload shapeToken mixBetter pickSolar Mini 4Ling 3.0 Flash Fin
Input-heavy / RAG5M input + 500K outputSolar Mini 4$0.35$0.39
Balanced workload1M input + 1M outputLing 3.0 Flash Fin$0.25$0.24
Output-heavy chatbot1M input + 5M outputLing 3.0 Flash Fin$1.05$0.96
Cheaper input Solar Mini 4 $0.05 vs $0.06 / 1M

Solar Mini 4 is $0.01 cheaper per 1M input tokens (16.7% lower; 1.2x difference).

Cheaper output Ling 3.0 Flash Fin $0.2 vs $0.18 / 1M

Ling 3.0 Flash Fin is $0.02 cheaper per 1M output tokens (10% lower; 1.11x difference).

Larger context Solar Mini 4 524.29K vs 262.14K

Solar Mini 4 has 262.14K more context (2x larger).

Sample workload Ling 3.0 Flash Fin $0.15 vs $0.15

Ling 3.0 Flash Fin is $0 cheaper on the standard workload (0% lower).

Estimate your workload cost

Your Workload Cost

Prices are normalized to USD per 1M tokens.
Solar Mini 4 Calculating… Estimated API cost
Ling 3.0 Flash Fin 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; Ling 3.0 Flash Fin has the lower output price; Solar Mini 4 offers the larger context window. For the 1M input plus 500K output sample, Ling 3.0 Flash Fin 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 $0.15 for Ling 3.0 Flash Fin.

Best Fit

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

Choose Ling 3.0 Flash Fin when you care most about lower output-token price.

Decision Notes
  • Both models are estimated at $0.15 for the standard 1M input plus 500K output workload.
  • Ling 3.0 Flash Fin is $0 cheaper on the standard workload (0% lower).
  • Solar Mini 4 is $0.01 cheaper per 1M input tokens (16.7% lower; 1.2x difference).
  • Ling 3.0 Flash Fin is $0.02 cheaper per 1M output tokens (10% lower; 1.11x difference).
  • Solar Mini 4 has 262.14K more context (2x larger).
Head-to-Head Specs
FeatureNewSolar Mini 4
(Upstage)
Ling 3.0 Flash Fin
(inclusionAI)
Input Price
prompt tokens per 1M
$0.05$0.06
Completion Price
per 1M tokens
$0.2$0.18
Sample Workload Cost
1M input + 500K output
$0.15$0.15
Context Window524.29K262.14K
Release Date

Use-Case Decision Matrix

Use caseBetter pickWhy
Budget-constrained productionTieBoth models are estimated at $0.15 for the standard 1M input plus 500K output workload.
High-volume input processingSolar Mini 4Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill.
Long responses and chatbotsLing 3.0 Flash FinLower output-token price matters most when assistants generate many completion tokens.
RAG or long-document workSolar Mini 4A larger context window leaves more room for retrieved passages, conversation history, or source files.

Related Alternatives

Cheaper alternatives

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Larger context alternatives

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Provider catalogs

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Upstage catalog

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

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inclusionAI catalog

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

Open inclusionAI 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...

Ling 3.0 Flash Fin

Ling 3.0 Flash Fin is a finance-focused mixture-of-experts model from InclusionAI, built on Ling 3.0 Flash with 5.1B active parameters out of 124B total. It is designed for real-world investment...