Head to head

Google TPU Ironwood vs Cerebras WSE-3

Google TPU Ironwood (Google) and Cerebras WSE-3 (Cerebras) both sit in Chips & Compute. Google TPU Ironwood is the cheaper entry point at from $5.4/unit. Google TPU Ironwood shipped more tracked changes in the last 30 days (16 vs 10). Every value below comes from the latest crawl of the vendors' own pages.

AttributeGoogle TPU Ironwood

Google

Cerebras WSE-3

Cerebras

SegmentChips & ComputeChips & Compute
VersionIronwood (7th generation)WSE-3
Entry costfrom $5.4/unitFree tier · from $10/unit
Pricing tiersOn Demand (us-central1) $12 · 1-year Commitment (us-central1) $8.4 · 3-year Commitment (us-central1) $5.4 · DWS Flex-start (us-central1) $6 · DWS Calendar Mode (us-central1) $8.4 · On Demand (europe-west2) $13.2 · 1-year Commitment (europe-west2) $9.24 · 3-year Commitment (europe-west2) $5.94Free Trial free · Developer $10 · Enterprise free
Model stackGemini · Ironwood · Ironwood (TPU v7) · Ironwood TPU · Ironwood TPU (7th Generation) · TPU v7 · TPU7x · TPU7x (Ironwood) · XLA compilerCodex-Spark · Gemma · Gemma-4-31B · GLM-4.7 · GPT 5.6 Sol · GPT-5.6-Sol-Ultrafast · Kimi K2.6 · Llama · Llama / Qwen / GPT-OSS · Qwen · WSE-3
Context window
Public API
Routes models
Changes / 30d1610
OriginGlobalGlobal
Capabilities9,216-chip pods, inference optimised, liquid cooled, JAX + PyTorch/XLA, Large-scale training, Reasoning and inference, 9,216 liquid-cooled chips per pod, 42.5 ExaFlops performancewafer-scale engine, record token/s on open models, CS-3 systems, training clusters, Wafer-scale AI inference, Cerebras PyTorch, ModelZoo, Low-level SDK
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