Celeris: Models Intelligence, Performance & Price
This analysis is intended to support you in choosing the best model provided by Celeris for your use-case.
Most Intelligent
Celeris-1Intelligence Index
Total 1 model
Fastest
Celeris-1Output speed
Total 1 model
Lowest Price
Celeris-1Blended price (per 1M tokens)
Total 1 model
Celeris currently offers Celeris-1.
Intelligence Evaluations
Artificial Analysis Intelligence Index
Evaluations
Agentic knowledge work, (Elo-500)/2000
Knowledge
1 - hallucination rate
Agentic SaaS workflows
Agentic real-world work tasks, (Elo-500)/2000
Reasoning & knowledge
Professional document reasoning, All-pass
Agentic coding & terminal use
Long context reasoning
Coding
Physics reasoning
Agentic scientific research workflows in a terminal
Agentic software engineering in open-source repositories
Quantitative analysis on spreadsheets & documents
Legal agentic work, Hallucination-Gated All-Pass Rate
Agentic business operations
Agentic interactive 3D experiences, (Elo-500)/2000
Kubernetes incident root-cause analysis
Medical long context reasoning
Visual reasoning
Intelligence Index vs. Price
Context Window
Context Window
Pricing
Intelligence Index vs. Price
Performance Summary
Output Speed vs. Price
Speed
Measured by Output Speed (tokens per second)
Output Speed
Latency
Measured by Time (seconds) to First Token
Latency: Time To First Token
End-to-End Response Time
Seconds to output 500 tokens, calculated based on time to first token, 'thinking' time for reasoning models, and output speed
End-to-End Response Time vs. Price
Key definitions
Frequently Asked Questions
Common questions about Celeris
Celeris offers 1 model that we track: Celeris-1.
The most intelligent model available on Celeris is Celeris-1 with an Intelligence Index score of 6.
The fastest model on Celeris by output speed is Celeris-1 at 1,496.5 tokens per second.
The model with the lowest time to first answer token on Celeris is Celeris-1 at 0.57s. Lower latency means faster initial response time.
The most affordable model on Celeris by blended price is Celeris-1 at $0.25 per 1M tokens (7:2:1 cache hit/input/output ratio).
Yes, Celeris offers an OpenAI-compatible API, making it easy to switch from OpenAI or use existing OpenAI SDK integrations.
Yes, all 1 models on Celeris support JSON mode for structured output.
Yes, all 1 models on Celeris support function calling (tool use).
Yes, provider performance can vary over time due to infrastructure changes, load balancing, and updates. We continuously benchmark all providers and display historical performance trends in the "Over Time" charts.
When choosing a model on Celeris, consider: intelligence (for quality-sensitive tasks), output speed (for throughput-intensive tasks), latency (for interactive applications requiring quick first responses), pricing (for cost-sensitive workloads), and features like context window size, JSON mode, or function calling support.