Complete Model Version Information
Discovered via CBORG API Testing - October 29, 2025
This document shows the complete mapping from CBORG model aliases to their underlying versions, including all version dates discovered through API testing.
Models with Version Dates
Anthropic Claude Models
| Model Alias | Display Name | Underlying Version | Version Date |
|---|---|---|---|
anthropic/claude-haiku:latest |
Claude Haiku 4.5 (2025-10-01) | claude-haiku-4-5@20251001 |
Oct 1, 2025 |
anthropic/claude-opus:latest |
Claude Opus 4.1 (2025-08-05) | us.anthropic.claude-opus-4-1-20250805-v1:0 |
Aug 5, 2025 |
anthropic/claude-sonnet:latest |
Claude Sonnet 4.5 (2025-09-29) | claude-sonnet-4-5@20250929 |
Sep 29, 2025 |
claude-3-5-haiku-latest |
Claude 3.5 Haiku (2024-10-22) | claude-3-5-haiku@20241022 |
Oct 22, 2024 |
OpenAI Models (via Azure)
| Model Alias | Display Name | Underlying Version | Version Date |
|---|---|---|---|
openai/gpt-5 |
GPT-5 (2025-08-07) | gpt-5-2025-08-07 |
Aug 7, 2025 |
openai/gpt-5-mini |
GPT-5 Mini (2025-08-07) | gpt-5-mini-2025-08-07 |
Aug 7, 2025 |
openai/o:latest |
O3 (2025-04-16) | azure/o3-2025-04-16 |
Apr 16, 2025 |
openai/o3 |
O3 (2025-04-16) | azure/o3-2025-04-16 |
Apr 16, 2025 |
openai/o3-mini |
O3 Mini (2025-01-31) | azure/o3-mini-2025-01-31 |
Jan 31, 2025 |
openai/o4-mini |
O4 Mini (2025-04-16) | azure/o4-mini-2025-04-16 |
Apr 16, 2025 |
Key Finding: Both openai/o:latest and openai/o3 map to the same model version (2025-04-16)
Models with Model Size Information
AWS Llama Models
| Model Alias | Display Name | Underlying Version |
|---|---|---|
aws/llama-4-maverick |
Llama-4 Maverick (17B) | us.meta.llama4-maverick-17b-instruct-v1:0 |
aws/llama-4-scout |
Llama-4 Scout (17B) | us.meta.llama4-scout-17b-instruct-v1:0 |
Key Finding: Both models are 17 billion parameter variants
GCP Models
| Model Alias | Display Name | Underlying Version |
|---|---|---|
gcp/qwen-3 |
Qwen-3 (235B) | qwen/qwen3-235b-a22b-instruct-2507-maas |
Key Finding: This is a massive 235 billion parameter model
Google Gemini Models
| Model Alias | Display Name | Underlying Version | Notes |
|---|---|---|---|
google/gemini:latest |
Gemini 2.5 Pro | gemini-2.5-pro |
Latest generation |
google/gemini-flash |
Gemini 2.5 Flash | gemini-2.5-flash |
Fast variant |
gemini-2.0-flash-lite |
Gemini 2.0 Flash Lite | (no alias - direct name) | Lightweight variant |
xAI Grok Models
| Model Alias | Display Name | Underlying Version | Notes |
|---|---|---|---|
xai/grok:latest |
Grok-3 | grok-3 |
Latest generation |
xai/grok-mini |
Grok Mini | (rate limited during test) | Smaller variant |
xai/grok-code-fast-1 |
Grok Code Fast 1 | (rate limited during test) | Code-focused fast variant |
Other Models
| Model Alias | Display Name | Underlying Version | Notes |
|---|---|---|---|
gpt-oss-120b |
GPT-OSS-120B | hosted_vllm/hosted_vllm/gpt-oss-120b |
Open source, hosted via vLLM |
gpt-5-codex |
GPT-5 Codex | (not accessible during test) | Code-focused variant |
deepseek-r1 |
DeepSeek-R1 | MAI-DS-R1 |
DeepSeek reasoning model |
Key Insights
Version Date Patterns
Most Recent Claude Models: September-October 2025
- Sonnet 4.5: Sep 29, 2025
- Haiku 4.5: Oct 1, 2025
- Opus 4.1: Aug 5, 2025
Most Recent OpenAI Models: April-August 2025
- GPT-5: Aug 7, 2025
- O4 Mini: Apr 16, 2025
- O3: Apr 16, 2025
- O3 Mini: Jan 31, 2025
Older Models Still in Use:
- Claude 3.5 Haiku: Oct 22, 2024 (over a year old)
Model Sizes Discovered
- 235B parameters: Qwen-3 (largest)
- 120B parameters: GPT-OSS-120B
- 17B parameters: Llama-4 Maverick, Llama-4 Scout
:latest Aliases
All :latest suffixes have been resolved:
anthropic/claude-*:latest→ Specific dated versionsgoogle/gemini:latest→ gemini-2.5-proxai/grok:latest→ grok-3openai/o:latest→ azure/o3-2025-04-16
Usage in Notebook
The notebook now displays all these version dates and model sizes in plot titles and legends, making it clear exactly which model versions were used in the experiments.
Example plot titles:
- "Claude Haiku 4.5 (2025-10-01)" instead of "anthropic/claude-haiku:latest"
- "O3 (2025-04-16)" instead of "openai/o3"
- "GPT-5 Mini (2025-08-07)" instead of "openai/gpt-5-mini"
- "Qwen-3 (235B)" instead of "gcp/qwen-3"
This provides complete transparency about which exact model snapshots were used in your analysis!