Is GPT-4.1 Mini a good deal?

Whether anything in this catalogue beats GPT-4.1 Mini on both quality and price, and what you give up if it does. A computation on the current catalogue, not an opinion.

12 undominated of 145 · Oct 6, 2026

As of Oct 6, 2026, GPT-4.1 Mini is dominated for Balanced on LMArena. GPT-5.6 Luna scores 90.6 higher and costs 36% less, with a covering envelope. 12 of 145 rated, priced standard models are undominated.

Inspect model evidence Compare differences & requirements

Current model

GPT-4.1 Mini

Balanced

3 tokens in per 1 out

GPT-5.6 Luna is both better and cheaper than GPT-4.1 Mini: 90.6 points higher on LMArena and 36% less per million tokens, $0.250 cheaper at this mix.

GPT-4.1 Mini

LMArena Elo · higher is better

Scale starts at 1040 Elo

1340.4

Effective $/M · Balanced · lower is better

$0.700/M

GPT-5.6 Luna

LMArena Elo · higher is better

Scale starts at 1040 Elo

1431.0

Effective $/M · Balanced · lower is better

$0.450/M

GPT-4.1 Mini takes image, text, file, returns up to 32,768 tokens from a 1,047,576-token context, and is listed by 3 sellers.

Compared against 145 rated, priced models on this lens: 3 models dominate it and give up nothing, 5 more dominate it but give something up. GPT-4.1 Mini scores 1340.4 at $0.700 per million tokens for this mix.

Envelope-safe replacements

Each row scores at least as high, costs no more, and covers this model’s context, output, modalities, tools, and reasoning. A cheaper narrower model is not listed here.

ModelLMArenaEffective $/MYou save
GPT-5.6 Luna1431.0 +90.6$0.450/M36%
Gemini 3.1 Flash Lite Preview1415.7 +75.3$0.563/M20%
GPT-6 Luna1391.5 +51.1$0.200/M71%

Higher score, lower price, named losses

Not a drop-in. The loss is why these are not a recommendation.

ModelLMArenaEffective $/MYou give up
MiMo-V2.6-Pro1491.0$0.540/Mfile
GLM 5.3 Flash1469.6$0.238/Mfile
MiMo-V2.5-Pro1465.0$0.544/Mimage, file
DeepSeek V4.1 Flash1462.5$0.182/Mfile
MiMo-V2.6-Flash1456.4$0.175/Mfile
GPT-5.6 Luna1431.0 · $0.450/MGPT-4.1 Mini1340.4 · $0.700/MLMArena EloEffective $/M · Balanced
145 rated, priced standard models. Chartreuse is the frontier. Cobalt is the model you named, when it is not on the staircase.

Open the frontier

The link keeps the model and mix, using the current catalogue. Monthly spend and switching cost stay in this browser tab and are left out of the link.

Saved decision references

Save the model, workload, catalogue date and capability-preservation rule in this browser. Spend, switching cost and bill contents are not saved. No account or notifications.

Constraint: replacements must preserve the model’s capabilities; any losses remain named trade-offs.

Historical decisions cannot be fully replayed from saved references: past prices, scores and capability evidence are not stored.

Evidence & Ask