Is Gemini 3.1 Flash Lite Preview a good deal?

Whether anything in this catalogue beats Gemini 3.1 Flash Lite Preview 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, MiMo-V2.6-Pro scores higher and costs less than Gemini 3.1 Flash Lite Preview for Balanced on LMArena, but it is not a drop-in. You would give up: file.

Inspect model evidence Compare differences & requirements

Current model

Gemini 3.1 Flash Lite Preview

Balanced

3 tokens in per 1 out

MiMo-V2.6-Pro scores 75.3 points higher and costs 4% less, but you would give up: file.

Gemini 3.1 Flash Lite Preview

LMArena Elo · higher is better

Scale starts at 1040 Elo

1415.7

Effective $/M · Balanced · lower is better

$0.563/M

MiMo-V2.6-Pro

LMArena Elo · higher is better

Scale starts at 1040 Elo

1491.0

Effective $/M · Balanced · lower is better

$0.540/M

Gemini 3.1 Flash Lite Preview takes text, image, video, file, audio, returns up to 65,536 tokens from a 1,048,576-token context, and is listed by 3 sellers.

Compared against 145 rated, priced models on this lens: nothing dominates it outright, 5 more dominate it but give something up. Gemini 3.1 Flash Lite Preview scores 1415.7 at $0.563 per million tokens for this mix.

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, audio
MiMo-V2.5-Pro1465.0$0.544/Mimage, video, file, audio
DeepSeek V4.1 Flash1462.5$0.182/Mvideo, file, audio
MiMo-V2.6-Flash1456.4$0.175/Mfile
Gemini 3.1 Flash Lite Preview1415.7 · $0.563/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