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Comparison of GPT-5.6 Sol, Cloudflare: Clef, Nemotron 3.5 Super VL
3 modelsOpenAIGPT-5.6 SolRemove ×cloudflareCloudflare: ClefRemove ×NVIDIANemotron 3.5 Super VLRemove ×
What’s differentReasoningClef is Cloudflare's open-source 27B multimodal decision model, a fine-tune of Qwen3.8-27B served on Workers AI. It turns a state (text or structured JSON) plus a schema of typed questions...120B/12B-active Mamba-2 hybrid with a vision encoder; native speculative decoding and switchable thinking.
DateOct 16, 2026DiscoveredOct 1, 2026ListedOct 15, 2026Released
Listed rateSee provider quotes$0.042 in / $0.00 out/ 1M tokensOpenRouter · all routes ↗See provider quotes
Provider endpoints0 endpoints →2 endpoints →0 endpoints →
AA Intelligence ↗4.3.2Not reportedNot reported26.49 ↗Effort not specifiedIndependent result
AA-Briefcase ↗1.1Not reportedNot reported998.76 ↗Effort not specifiedIndependent result
GDPval-AA ↗2.1Not reportedNot reported1,162.41 ↗Effort not specifiedIndependent result
AutomationBench-AA ↗AA Index 4.3.2 collectionNot reportedNot reported14.82% ↗Effort not specifiedIndependent result
Terminal-Bench 4.0 · AA ↗Not reportedNot reported0% ↗Effort not specifiedHarness unreportedIndependent result
SciCode ↗AA Index 4.3.2 collectionNot reportedNot reported47.8% ↗AA · Under reviewEffort not specifiedIndependent result
Humanity’s Last Exam ↗AA Index 4.3.2 collectionNot reportedNot reported30.72% ↗Effort not specifiedIndependent result
GDP.pdf ↗AA Index 4.3.2 collectionNot reportedNot reported8% ↗Effort not specifiedIndependent result
CritPt ↗AA Index 4.3.2 collectionNot reportedNot reported10.57% ↗AA · Under reviewEffort not specifiedIndependent result
AA-Omniscience ↗AA Index 4.3.2 collectionNot reportedNot reported-4.22 ↗Effort not specifiedIndependent result
AA-LCR ↗1.1Not reportedNot reported69% ↗Effort not specifiedIndependent result
LiveBench ↗2.0 · 2026-10-14 (dataset 2026-09-02)76.26% ↗Effort: max · single run · equal mean of 7 suitesIndependent resultNot reported51.47% ↗Effort: max · single run · equal mean of 7 suitesIndependent result
LiveBench Design ↗2.0 · 2026-10-14 (dataset 2026-09-02)81.6% ↗Effort: max · single runIndependent resultNot reported60.7% ↗Effort: max · single runIndependent result
LiveBench Research ↗2.0 · 2026-10-14 (dataset 2026-09-02)54.5% ↗Effort: max · single runIndependent resultNot reported70.9% ↗Effort: max · single runIndependent result
LiveBench Browser Use ↗2.0 · 2026-10-14 (dataset 2026-09-02)88% ↗Effort: max · single runIndependent resultNot reported4% ↗Effort: max · single runIndependent result
LiveBench Coding ↗2.0 · 2026-10-14 (dataset 2026-09-02)89.7% ↗Effort: max · single runIndependent resultNot reported65.5% ↗Effort: max · single runIndependent result
LiveBench Agentic ↗2.0 · 2026-10-14 (dataset 2026-09-02)48.5% ↗Effort: max · single runIndependent resultNot reported15.8% ↗Effort: max · single runIndependent result
LiveBench Data Analysis ↗2.0 · 2026-10-14 (dataset 2026-09-02)79.8% ↗Effort: max · single runIndependent resultNot reported64.6% ↗Effort: max · single runIndependent result
LiveBench Reasoning ↗2.0 · 2026-10-14 (dataset 2026-09-02)91.7% ↗Effort: max · single runIndependent resultNot reported78.8% ↗Effort: max · single runIndependent result
Context window—65.5K1M
Max output—14.7K—
Parameters——120B
Image inputNot reportedSupportedSupported
ReasoningSupportedNot reportedSupported
Open weightsNot reportedSupportedSupported

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