Which is cheaper, Gemini 4 Argon and Ling 3.1 Flash?

Ling 3.1 Flash has the lowest input price. Per 1M input tokens: Gemini 4 Argon from $2.00 and Ling 3.1 Flash from $0.07.

Which has the larger context window, Gemini 4 Argon and Ling 3.1 Flash?

Gemini 4 Argon has the largest context window: Gemini 4 Argon 1,048,576 tokens and Ling 3.1 Flash 262,144 tokens.

Which is smarter, Gemini 4 Argon and Ling 3.1 Flash?

Gemini 4 Argon scores highest on the Artificial Analysis Intelligence Index: Gemini 4 Argon 50.4 and Ling 3.1 Flash 29.6.

Can I switch between Gemini 4 Argon and Ling 3.1 Flash without changing my code?

Yes. All of them are served through FastRouter's OpenAI-compatible API, so switching is a change of the model parameter (google/gemini-4-argon, inclusionai/ling-3.1-flash).

Gemini 4 Argon vs Ling 3.1 Flash

Side-by-side pricing per provider, context window, benchmark scores and speed, all on one OpenAI-compatible API.

Estimate monthly cost for these models

Gemini 4 Argon Googlegoogle/gemini-4-argon

Ling 3.1 Flash inclusionAIinclusionai/ling-3.1-flash

Creator

Google

inclusionAI

Released

Oct 13, 2026

Oct 2, 2026

Context window

1.05M

262K

Input / 1MLowest provider price

$2.00

$0.07

Output / 1MLowest provider price

$10.00

$0.22

Providers

IntelligenceArtificial Analysis index

50.4

29.6

Accepts

Text, Image, Audio, Video, Files

Text

Produces

Text

Tool calling

Yes

Structured output

Yes

Reasoning

Yes

Gemini 4 Argon vs Ling 3.1 Flash: summary

Gemini 4 Argon and Ling 3.1 Flash are both available through FastRouter's OpenAI-compatible API, so switching between them is a change of model id, not a new integration.

Gemini 4 Argon, from Google, has a 1,048,576-token context window, costs from $2.00/1M input and $10.00/1M output tokens across 2 providers and scores 50.4 on the Artificial Analysis Intelligence Index.

Ling 3.1 Flash, from inclusionAI, has a 262,144-token context window, costs $0.07/1M input and $0.22/1M output tokens and scores 29.6 on the Artificial Analysis Intelligence Index.

Ling 3.1 Flash is the cheapest on input, 29× cheaper than the next model, Gemini 4 Argon has the largest context window and Gemini 4 Argon scores highest for intelligence.

Switch with one line

client = OpenAI(base_url="https://api.fastrouter.ai/api/v1", api_key="<FASTROUTER_API_KEY>") client.chat.completions.create(model="google/gemini-4-argon", messages=[...]) # or client.chat.completions.create(model="inclusionai/ling-3.1-flash", messages=[...])

Full API docs

Frequently asked questions

More comparisons

Benchmark scores sourced from ArtificialAnalysis