Seed 1.8 vs Gemini 3.1 Flash Lite

At a Glance

Compare
Seed 1.8ByteDance Seed
Gemini 3.1 Flash LiteGoogle DeepMind
Pricing and Limits
Input priceFrom · USD / 1M tokensNot reported$0.25Google AI · Aug 29, 2026
Output priceFrom · USD / 1M tokensNot reported$1.50Google AI · Aug 29, 2026
Context windowMaximum documented tokensNot reported1,049K
Model facts checkedSep 3, 2026View model evidence →Aug 29, 2026View model evidence →

Token prices are the lowest available sourced USD rates; input and output may use different providers. Cost ranking estimates output spend on LiveBench, not a full request bill. Ranking methodology →

Available Benchmarks

All benchmark results →
No Protocol-Matched Benchmark Yet.Results appear here only when both models share the same benchmark version, metric, evaluation protocol, and evidence class.

Side-by-Side Facts

FieldSeed 1.8Gemini 3.1 Flash-Lite
DeveloperByteDance SeedGoogle DeepMind
FamilySeed 1 8Gemini 3
ModelSeed 1.8Gemini 3.1 Flash-Lite
VersionSeed 1.8Gemini 3.1 Flash-Lite
Lifecycleactiveactive
ReleasedUnknownUnknown
Knowledge cutoffUnknownUnknown
Input modalitiesText, ImageText, Image, Video, Audio, Document
Output modalitiesTextText
Context windowUnknown1,049K
Total parametersUnknownUnknown
Active parametersUnknownUnknown
LicenseUnknownUnknown
Open weightsNoNo
API availableYesYes
Self-hostableNoNo
Provider accessUnknownGoogle AI (Standard), Google Gemini (Standard)
Capabilitieschat, generation, reasoning, toolschat, generation, reasoning, tools

Seed 1.8 Capabilities

chatgenerationreasoningtools
Serving providers0
Canonical IDbytedance-seed/seed-1.8

Gemini 3.1 Flash Lite Capabilities

chatgenerationreasoningtools
Serving providers2
Canonical IDgoogle-deepmind/gemini-3.1-flash-lite

Primary Evidence

Sources and Freshness

Questions

Seed 1.8 vs Gemini 3.1 Flash Lite FAQs

Is Seed 1.8 or Gemini 3.1 Flash Lite better for coding?+

This comparison does not currently contain a protocol-matched coding benchmark for both Seed 1.8 and Gemini 3.1 Flash Lite, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.

Which is cheaper, Seed 1.8 or Gemini 3.1 Flash Lite?+

Only Gemini 3.1 Flash Lite has a directly sourced input price: $0.25 per million tokens. Only Gemini 3.1 Flash Lite has a directly sourced output price: $1.50 per million tokens.

Which has a larger context window, Seed 1.8 or Gemini 3.1 Flash Lite?+

Neither model has a larger sourced context window in this comparison. Seed 1.8 is — and Gemini 3.1 Flash Lite is 1,049K.

Which performs better in benchmarks, Seed 1.8 or Gemini 3.1 Flash Lite?+

There is no overall benchmark winner: At least two independently verified, protocol-matched benchmarks are required for an overall winner.

Can Seed 1.8 or Gemini 3.1 Flash Lite be self-hosted?+

Both models have the same recorded self-hosting status: unsupported. Seed 1.8 is not marked open weight; Gemini 3.1 Flash Lite is not marked open weight.

Can Seed 1.8 and Gemini 3.1 Flash Lite understand images?+

Seed 1.8 is documented with image input; Gemini 3.1 Flash Lite is documented with image input. This reflects supported input modalities, not vision quality.

Which can generate longer answers, Seed 1.8 or Gemini 3.1 Flash Lite?+

Neither has a larger sourced maximum output. Seed 1.8 is — and Gemini 3.1 Flash Lite is 66K.

Do Seed 1.8 and Gemini 3.1 Flash Lite support reasoning and tool use?+

Seed 1.8: reasoning, tool calling, and image input. Gemini 3.1 Flash Lite: reasoning, tool calling, and image input. Feature support does not establish relative quality.

Which is available from more inference providers, Seed 1.8 or Gemini 3.1 Flash Lite?+

Seed 1.8 has 0 sourced provider routes; Gemini 3.1 Flash Lite has 2, so Gemini 3.1 Flash Lite has broader tracked availability.

Which offers better value, Seed 1.8 or Gemini 3.1 Flash Lite?+

There is no universal value winner. Compare the input and output prices above with the matched benchmark result for your workload: cheaper tokens can be offset by different quality, token usage, latency, or provider availability.

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