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Can Cerebras' Latest CS-4 Help the Stock in Confronting NVDA & AMD?
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Key Takeaways
Cerebras says CS-4 can exceed 4,400 tokens per second per user and run up to 30 times faster than GPUs.
CBRS says CS-4 offers up to 10 times more throughput per watt than CS-3, easing data-center constraints.
Cerebras posted 287% cloud and services revenue growth as NVIDIA and AMD sharpen inference competition.
Cerebras (CBRS - Free Report) unveiled its fourth-generation CS-4 AI system, which the company says can deliver inference speeds of more than 4,400 tokens per second per user on GPT-OSS-120B and perform up to 30 times faster than GPU-based solutions. CS-4 delivers 750 PFLOPS of AI compute and 7.2 Tbps of I/O, strengthening CBRS’ position in the rapidly expanding AI inference market and its competitive prowess against NVIDIA (NVDA - Free Report) and Advanced Micro Devices (AMD - Free Report) . CS-4 is expected to strengthen Cerebras’ rapidly expanding cloud business, manufacturing capacity and data-center footprint.
The CS-4 could improve Cerebras’ infrastructure capabilities by producing more AI output from each system and each unit of power. CBRS says the platform can deliver up to 10 times more throughput per watt than the prior-generation CS-3. This is particularly important because Cerebras has identified data-center capacity as a major constraint on growth. Higher throughput and lower power consumption could allow CBRS to serve more demand from a fixed infrastructure footprint, reduce cost per token and potentially increase revenue and gross margin per system.
Cerebras is benefiting from strong underlying demand. In the second quarter of 2026, core cloud and other services revenues jumped 287% year over year to $127.7 million, while total core revenues rose 103% year over year to $209.9 million. CBRS reported $25.4 billion in Remaining Performance Obligations (RPOs) and more than 600 megawatts of data-center capacity live and under contract for delivery by the end of 2027, while planning to expand manufacturing capacity more than tenfold in 2026. Cerebras said several late-stage hardware opportunities represent hundreds of millions of dollars, while significant cloud deals are developing for 2027.
CS-4 could further strengthen Cerebras’ appeal in coding, agentic AI and real-time enterprise applications, where inference speed is especially important. Cerebras already serves customers including Figma, Cognition, Block, AlphaSense and GSK, while its fast inference technology is being used in security applications with CrowdStrike. CBRS distributes its inference capabilities through its cloud and strategic partners, broadening its reach among enterprise developers. Support for GPT-5.6 Sol helps validate CBRS’ ability to run large frontier models and highlights the maturity of its software stack.
CBRS Faces Tough Competition
NVIDIA is strengthening its footprint by advancing from Blackwell to Vera Rubin. The company’s dominant installed base and full-stack AI platform have been a key catalyst. NVIDIA reported $75.2 billion of first-quarter fiscal 2027 Data Center revenues and said Blackwell systems are deployed across hyperscalers, AI clouds and frontier-model developers. NVIDIA says Blackwell Ultra increased inference throughput 2.7 times while reducing cost per token by 60% in six months, directly targeting the same inference economics Cerebras emphasizes with CS-4.
AMD is challenging Cerebras with its Helios rack-scale platform, which combines MI450-series GPUs, EPYC Venice CPUs, Pensando networking and ROCm software. AMD says Helios can deliver up to 15% more throughput at the same rack power and up to 30% more tokens per dollar than competing platforms. Customer demand is tracking ahead of AMD’s initial expectations, supported by deployments with OpenAI, Meta, Anthropic and Microsoft. AMD plans annual rack-scale platform updates, with MI500 expected in 2027 and inferencing performance targeted to increase more than 2,000-fold over four years.
Shares of Cerebras have declined 18.4% over the past three months, underperforming the broader Zacks Business Services sector’s appreciation of 1.9%.
CBRS Stock’s Price Performance
Image Source: Zacks Investment Research
Cerebras currently has a Value Score of F, reflecting outstretched valuation.
Moreover, Wall Street’s consensus price target implies roughly 37.62% upside from current levels.
Price Target chart
Image Source: Zacks Investment Research
The Zacks Consensus Estimate for Cerebras’ loss is currently pegged at 13 cents per share an improvement from loss of 32 cents per share over the past 30 days.
View the Zacks #1 Rank List
Image: Bigstock
Can Cerebras' Latest CS-4 Help the Stock in Confronting NVDA & AMD?
Key Takeaways
Cerebras (CBRS - Free Report) unveiled its fourth-generation CS-4 AI system, which the company says can deliver inference speeds of more than 4,400 tokens per second per user on GPT-OSS-120B and perform up to 30 times faster than GPU-based solutions. CS-4 delivers 750 PFLOPS of AI compute and 7.2 Tbps of I/O, strengthening CBRS’ position in the rapidly expanding AI inference market and its competitive prowess against NVIDIA (NVDA - Free Report) and Advanced Micro Devices (AMD - Free Report) . CS-4 is expected to strengthen Cerebras’ rapidly expanding cloud business, manufacturing capacity and data-center footprint.
The CS-4 could improve Cerebras’ infrastructure capabilities by producing more AI output from each system and each unit of power. CBRS says the platform can deliver up to 10 times more throughput per watt than the prior-generation CS-3. This is particularly important because Cerebras has identified data-center capacity as a major constraint on growth. Higher throughput and lower power consumption could allow CBRS to serve more demand from a fixed infrastructure footprint, reduce cost per token and potentially increase revenue and gross margin per system.
Cerebras is benefiting from strong underlying demand. In the second quarter of 2026, core cloud and other services revenues jumped 287% year over year to $127.7 million, while total core revenues rose 103% year over year to $209.9 million. CBRS reported $25.4 billion in Remaining Performance Obligations (RPOs) and more than 600 megawatts of data-center capacity live and under contract for delivery by the end of 2027, while planning to expand manufacturing capacity more than tenfold in 2026. Cerebras said several late-stage hardware opportunities represent hundreds of millions of dollars, while significant cloud deals are developing for 2027.
CS-4 could further strengthen Cerebras’ appeal in coding, agentic AI and real-time enterprise applications, where inference speed is especially important. Cerebras already serves customers including Figma, Cognition, Block, AlphaSense and GSK, while its fast inference technology is being used in security applications with CrowdStrike. CBRS distributes its inference capabilities through its cloud and strategic partners, broadening its reach among enterprise developers. Support for GPT-5.6 Sol helps validate CBRS’ ability to run large frontier models and highlights the maturity of its software stack.
CBRS Faces Tough Competition
NVIDIA is strengthening its footprint by advancing from Blackwell to Vera Rubin. The company’s dominant installed base and full-stack AI platform have been a key catalyst. NVIDIA reported $75.2 billion of first-quarter fiscal 2027 Data Center revenues and said Blackwell systems are deployed across hyperscalers, AI clouds and frontier-model developers. NVIDIA says Blackwell Ultra increased inference throughput 2.7 times while reducing cost per token by 60% in six months, directly targeting the same inference economics Cerebras emphasizes with CS-4.
AMD is challenging Cerebras with its Helios rack-scale platform, which combines MI450-series GPUs, EPYC Venice CPUs, Pensando networking and ROCm software. AMD says Helios can deliver up to 15% more throughput at the same rack power and up to 30% more tokens per dollar than competing platforms. Customer demand is tracking ahead of AMD’s initial expectations, supported by deployments with OpenAI, Meta, Anthropic and Microsoft. AMD plans annual rack-scale platform updates, with MI500 expected in 2027 and inferencing performance targeted to increase more than 2,000-fold over four years.
CBRS’ Share Price Performance, Valuation & Estimates
Shares of Cerebras have declined 18.4% over the past three months, underperforming the broader Zacks Business Services sector’s appreciation of 1.9%.
CBRS Stock’s Price Performance
Image Source: Zacks Investment Research
Cerebras currently has a Value Score of F, reflecting outstretched valuation.
Moreover, Wall Street’s consensus price target implies roughly 37.62% upside from current levels.
Price Target chart
Image Source: Zacks Investment Research
The Zacks Consensus Estimate for Cerebras’ loss is currently pegged at 13 cents per share an improvement from loss of 32 cents per share over the past 30 days.
Cerebras Systems Inc. Price and Consensus
Cerebras Systems Inc. price-consensus-chart | Cerebras Systems Inc. Quote
Cerebras currently has a Zacks Rank #3 (Hold). You can see the complete list of today’s Zacks #1 Rank (Strong Buy) stocks here.