AI Models · Open-Source vs Paid

INLing 3.0 Flash Open vs Gemini 3.1 Pro Preview Paid

Ling 3.0 Flash vs Gemini 3.1 Pro Preview compared — price per token, context window, multimodality, openness and which to choose. Can the open-source model replace the paid one? Full 2026 breakdown.

Prices & specs refreshed from live data · olud.ai

Open-model prices = cheapest provider via OpenRouter; official maker rates may be higher.

INLing 3.0 FlashOpenInclusionai
$0.02 /M input
$0.06 /M outputNo per-token fees if you self-host
TypeOpen-weight
Context window262K tokens
MultimodalNo
Self-hostYes
Gemini 3.1 Pro PreviewPaidGoogle
$2 /M input
$12 /M outputManaged API (no infra to run)
TypeProprietary
Context window1M tokens
MultimodalYes
Self-hostNo
Choose Ling 3.0 Flash if you want to self-host, keep your data private and skip per-token fees — it's open-weight and runs on your own hardware. Choose Gemini 3.1 Pro Preview if you want frontier capability through a managed API with zero infrastructure to run.

Ling 3.0 Flash vs Gemini 3.1 Pro Preview specs

SpecLing 3.0 FlashGemini 3.1 Pro PreviewWinner
MakerInclusionaiGoogle
TypeOpen-weightProprietaryINLing 3.0 Flash
Context window262K tokens1M tokensGemini 3.1 Pro Preview
Input price$0.02/M · free self-host$2/MINLing 3.0 Flash
Output price$0.06/M · free self-host$12/MINLing 3.0 Flash
Vision / multimodalNoYesGemini 3.1 Pro Preview
Tool / function callingYesYes= Tie
Self-hostableYesNo (API only)INLing 3.0 Flash
LicenseOpen weightsProprietaryINLing 3.0 Flash

Price gap & when to choose each

200×cheaper per output token

Ling 3.0 Flash is ~200× cheaper than Gemini 3.1 Pro Preview on output tokens ($0.06 vs $12 per M tokens).

INChoose Ling 3.0 Flash if…
  • You want to self-host or run on your cloud
  • You prioritize data privacy & control
  • You want the lowest operating costs
  • You are building open or reproducible AI
Choose Gemini 3.1 Pro Preview if…
  • You want frontier performance through a managed API
  • You need the longer 1M context window
  • You value reliability & ecosystem
  • You don't want to manage infrastructure

Feature comparison

CapabilityLing 3.0 FlashGemini 3.1 Pro Preview
Open weights (downloadable)
Self-hostable
Runs fully offline
Vision / multimodal
Tool / function calling
1M+ context window

Benchmarks: Ling 3.0 Flash vs Gemini 3.1 Pro Preview

Independent benchmark scores measured by Artificial Analysis. Higher is better (except latency).

Ling 3.0 Flash delivers 33× more intelligence per dollar.
Ling 3.0 Flash
Gemini 3.1 Pro Preview
Intelligence index
24.9
30.4
Coding index
50.6
68.8
GPQA
85.5%
94.1%
Humanity's Last Exam
23.7%
47%
Long Context Reasoning
73%
82%
SciCode
42%
58.7%
τ-Bench Banking
27.2%
21.4%
Terminal-Bench
55.4%
73.8%
IFBench
77.1%
τ²-Bench
95.6%
Terminal-Bench Hard
53.8%
Speed
333.9 tok/s
125.2 tok/s
Latency
1.72s
24.48s
Intelligence per $
224.3
6.8

Benchmark data by Artificial Analysis.

How Ling 3.0 Flash and Gemini 3.1 Pro Preview score

🏆 Best value & openness: Ling 3.0 Flash (4.5 vs 3.2 / 5)
CriterionLing 3.0 FlashGemini 3.1 Pro Preview
Cost-efficiency5.03.5
Context window4.05.0
Openness5.01.5
Self-hosting5.01.0
Multimodality3.55.0

Scores come from live data — output price (cost), context length, open vs closed weights (openness & self-hosting) and vision/tool support (multimodality). Raw task quality isn't scored here; it depends on your benchmark — see the verdict.

What each model is

Ling 3.0 Flash Open

Inclusionai · Open-weight

*Ling-3.0-flash* is a *124B-parameter Mixture-of-Experts (MoE) model*, with approximately *5.1B parameters activated per token*. The model is designed with *token efficiency and production-scale agentic inference* as key priorities, enablin

Gemini 3.1 Pro Preview Paid

Google · Proprietary

Gemini 3.1 Pro Preview is Google’s frontier reasoning model, delivering enhanced software engineering performance, improved agentic reliability, and more efficient token usage across complex workflows. Building on the multimodal foundation.

Other models in these families

These variants are tracked but not compared here — one page per family keeps the comparison readable.

Other variants tracked
Ling 3.0 Flash VLLing 3.0 Flash VL (free)
Other variants tracked
Gemini 3.1 Pro Preview (batch)Gemini 2.5 ProGemini 2.5 Pro (batch)Gemini 2.5 Pro Preview 05-06Gemini 3.1 Pro Preview Custom ToolsNano Banana Pro (Gemini 3 Pro Image Preview)

Frequently asked questions

Is Ling 3.0 Flash as good as Gemini 3.1 Pro Preview?

Ling 3.0 Flash is open-weight and competitive on many tasks, but Gemini 3.1 Pro Preview may still lead on the hardest reasoning and agentic work. The gap keeps narrowing — benchmark both on your actual use case before deciding.

Can I run Ling 3.0 Flash locally?

Yes. Ling 3.0 Flash has open weights, so you can self-host it on your own GPUs or run it via a low-cost API. Gemini 3.1 Pro Preview is API-only and cannot be self-hosted.

How much cheaper is Ling 3.0 Flash?

Ling 3.0 Flash costs $0.06/M output vs $12/M for Gemini 3.1 Pro Preview — roughly 200x cheaper via API, and free if you self-host.

Ling 3.0 Flash vs Gemini 3.1 Pro Preview — which should I pick in 2026?

Choose Ling 3.0 Flash if you want to self-host, keep your data private and skip per-token fees — it's open-weight and runs on your own hardware. Choose Gemini 3.1 Pro Preview if you want frontier capability through a managed API with zero infrastructure to run.

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