AI Models · Paid vs Paid

GPT-6 Astra Pro (batch) Paid vs INLing 3.1 Flash Paid

GPT-6 Astra Pro (batch) vs Ling 3.1 Flash compared — price per token, context window, multimodality, openness and which to choose. Full 2026 breakdown.

Prices & specs refreshed from live data · olud.ai

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

GPT-6 Astra Pro (batch)PaidOpenAI
$5 /M input
$25 /M outputManaged API (no infra to run)
TypeProprietary
Context window1.1M tokens
MultimodalYes
Self-hostNo
INLing 3.1 FlashPaidInclusionAI
$0.08 /M input
$0.22 /M outputManaged API (no infra to run)
TypeProprietary
Context window262K tokens
MultimodalNo
Self-hostNo
Choose Ling 3.1 Flash for the lower output price ($0.22/M vs $25/M). Choose GPT-6 Astra Pro (batch) if you need the larger 1.1M context window.

GPT-6 Astra Pro (batch) vs Ling 3.1 Flash specs

SpecGPT-6 Astra Pro (batch)Ling 3.1 FlashWinner
MakerOpenAIInclusionAI–
TypeProprietaryProprietary–
Context window1.1M tokens262K tokensGPT-6 Astra Pro (batch)
Input price$5/M$0.08/MINLing 3.1 Flash
Output price$25/M$0.22/MINLing 3.1 Flash
Vision / multimodalYesNoGPT-6 Astra Pro (batch)
Tool / function callingYesYes= Tie
Self-hostableNo (API only)No (API only)–
LicenseProprietaryProprietary–

Price gap & when to choose each

114×cheaper per output token

Ling 3.1 Flash is ~114× cheaper than GPT-6 Astra Pro (batch) on output tokens ($0.22 vs $25 per M tokens).

Choose GPT-6 Astra Pro (batch) if…
  • You want frontier performance through a managed API
  • You need the longer 1.1M context window
  • You value reliability & ecosystem
  • You don't want to manage infrastructure
INChoose Ling 3.1 Flash if…
  • You want frontier performance through a managed API
  • You want the lower output price
  • You value reliability & ecosystem
  • You don't want to manage infrastructure

Feature comparison

CapabilityGPT-6 Astra Pro (batch)Ling 3.1 Flash
Open weights (downloadable)✗✗
Self-hostable✗✗
Runs fully offline✗✗
Vision / multimodal✓✗
Tool / function calling✓✓
1M+ context window✓✗

Benchmarks: GPT-6 Astra Pro (batch) vs Ling 3.1 Flash

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

GPT-6 Astra Pro (batch)
Ling 3.1 Flash
Intelligence index
–
41.1
Humanity's Last Exam
–
39.4%
Long Context Reasoning
–
83%
SciCode
–
54.1%
Speed
–
214 tok/s
Latency
–
1.25s
Intelligence per $
–
91.3

Benchmark data by Artificial Analysis.

How GPT-6 Astra Pro (batch) and Ling 3.1 Flash score

🤝 Neck and neck on these criteria (3.1 vs 3.0 / 5).
CriterionGPT-6 Astra Pro (batch)Ling 3.1 Flash
Cost-efficiency3.05.0
Context window5.04.0
Openness1.51.5
Self-hosting1.01.0
Multimodality5.03.5

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

GPT-6 Astra Pro (batch) Paid

OpenAI · Proprietary

GPT-6 Astra Pro is the same underlying model as [GPT-6 Astra](https://openrouter.ai/openai/gpt-6-astra), served with `reasoning.mode` set to `pro` for higher-quality responses on complex tasks. **Cost note:** pro mode spends far more...

Ling 3.1 Flash Paid

InclusionAI · Proprietary

Ling 3.1 Flash is a hybrid reasoning mixture-of-experts model from inclusionAI, with 25B active parameters out of 560B total.

Frequently asked questions

GPT-6 Astra Pro (batch) vs Ling 3.1 Flash — which is cheaper?

Ling 3.1 Flash is cheaper on output ($0.22/M vs $25/M).

Which has the larger context window?

GPT-6 Astra Pro (batch) offers the larger context window (1.1M tokens).

GPT-6 Astra Pro (batch) vs Ling 3.1 Flash — which should I pick in 2026?

Choose Ling 3.1 Flash for the lower output price ($0.22/M vs $25/M). Choose GPT-6 Astra Pro (batch) if you need the larger 1.1M context window.

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