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Comparison of seed-2.0-lite, OpenAI: GPT-6 Luna, Google: Gemini 4 Argon
3 modelsUnknownseed-2.0-liteRemove ×openaiOpenAI: GPT-6 LunaRemove ×googleGoogle: Gemini 4 ArgonRemove ×
What’s different262.1K context · 131.1K max output · Tool calling · Structured outputCan turn reasoning off for high-volume requests; Chat Completions tool calls require reasoning_effort=none.Long decode can use the unified 1M-token budget for output; reads video, audio and PDFs, with implicit-only caching.
DateOct 16, 2026DiscoveredSep 22, 2026ReleasedSep 30, 2026Released
Listed rate$0.25 in / $2.00 out/ 1M tokensExperiential · all routes ↗Standard · fewer than 128,001 input tokens$0.05 in / $0.25 out/ 1M tokensOpenAI · via OpenRouter · all routes ↗openai/flex · tier=flex · prompt ≤ 272000 tokens$1.00 in / $5.00 out/ 1M tokensGoogle AI Studio · via OpenRouter · all routes ↗google-ai-studio/flex · tier=flex
Provider endpoints1 endpoint →9 endpoints →8 endpoints →
AA Intelligence ↗4.3.2Not reported38.12 ↗Effort: max · MaxIndependent result52.56 ↗Effort: high · HighIndependent result
AA-Briefcase ↗1.1Not reported1,334.66 ↗Effort: max · MaxIndependent result1,485.76 ↗Effort: high · HighIndependent result
GDPval-AA ↗2.1Not reported1,431.02 ↗Effort: max · MaxIndependent result1,623.11 ↗Effort: high · HighIndependent result
AutomationBench-AA ↗AA Index 4.3.2 collectionNot reported53.17% ↗Effort: max · MaxIndependent result77.51% ↗Effort: high · HighIndependent result
Terminal-Bench 4.0 · AA ↗Not reported12.63% ↗Effort: max · MaxHarness unreportedIndependent result57.07% ↗Effort: high · HighHarness unreportedIndependent result
SciCode ↗AA Index 4.3.2 collectionNot reported54.63% ↗AA · Under reviewEffort: max · MaxIndependent result61.81% ↗AA · Under reviewEffort: high · HighIndependent result
Humanity’s Last Exam ↗AA Index 4.3.2 collectionNot reported38.51% ↗Effort: max · MaxIndependent result57.09% ↗Effort: high · HighIndependent result
GDP.pdf ↗AA Index 4.3.2 collectionNot reported22.8% ↗Effort: max · MaxIndependent result21.8% ↗Effort: high · HighIndependent result
CritPt ↗AA Index 4.3.2 collectionNot reported19.43% ↗AA · Under reviewEffort: max · MaxIndependent result27.14% ↗AA · Under reviewEffort: high · HighIndependent result
AA-Omniscience ↗AA Index 4.3.2 collectionNot reported0.65 ↗Effort: max · MaxIndependent result42.35 ↗Effort: high · HighIndependent result
AA-LCR ↗1.1Not reported83.33% ↗Effort: max · MaxIndependent result79.67% ↗Effort: high · HighIndependent result
LiveBench ↗2.0 · 2026-10-14 (dataset 2026-09-02)Not reported69.4% ↗Effort: max · single run · equal mean of 7 suitesIndependent result84.1% ↗Effort: high · single run · equal mean of 7 suitesIndependent result
LiveBench Design ↗2.0 · 2026-10-14 (dataset 2026-09-02)Not reported82.5% ↗Effort: max · single runIndependent result73.7% ↗Effort: high · single runIndependent result
LiveBench Research ↗2.0 · 2026-10-14 (dataset 2026-09-02)Not reported43.5% ↗Effort: max · single runIndependent result83.1% ↗Effort: high · single runIndependent result
LiveBench Browser Use ↗2.0 · 2026-10-14 (dataset 2026-09-02)Not reported72% ↗Effort: max · single runIndependent result92% ↗Effort: high · single runIndependent result
LiveBench Coding ↗2.0 · 2026-10-14 (dataset 2026-09-02)Not reported84.5% ↗Effort: max · single runIndependent result89.7% ↗Effort: high · single runIndependent result
LiveBench Agentic ↗2.0 · 2026-10-14 (dataset 2026-09-02)Not reported48.1% ↗Effort: max · single runIndependent result69.9% ↗Effort: high · single runIndependent result
LiveBench Data Analysis ↗2.0 · 2026-10-14 (dataset 2026-09-02)Not reported73.4% ↗Effort: max · single runIndependent result85.2% ↗Effort: high · single runIndependent result
LiveBench Reasoning ↗2.0 · 2026-10-14 (dataset 2026-09-02)Not reported81.8% ↗Effort: max · single runIndependent result95.1% ↗Effort: high · single runIndependent result
Context window262.1K1.1M1M
Max output131.1K128K943.7K
Parameters———
Tool callingSupportedSupportedSupported
Structured outputSupportedSupportedSupported
Image inputNot reportedSupportedSupported
Audio inputNot reportedNot reportedSupported
Video inputNot reportedNot reportedSupported
ReasoningSupportedSupportedSupported
Prompt cachingNot reportedSupportedSupported

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