gpt-5.4-mini failing spatial-1; gemini-2.5-flash failing causality-1. claude-sonnet-4-6, claude-haiku-4-5 recovering. gpt-5.4 scores rising.
April 21, 2026 — 12:28 PM CT
Drift Alerts
- SCORE_RISE openai/gpt-5.4 on math-1
- IMPROVEMENT anthropic/claude-sonnet-4-6 on common-sense-1
- IMPROVEMENT anthropic/claude-haiku-4-5 on common-sense-1
Provider Status
- OpenAI Some users may encounter issues with GPT-5.4-C model in Codex
- OpenAI Some users will see higher error rates on Codex
- OpenAI Users may encounter issue with ChatGPT Business after upgrade or adding new seats for up to an hour
- OpenAI Elevated errors for ChatGPT conversations in Europe
- OpenAI Users unable to load ChatGPT, Codex and API Platform
- Anthropic Elevated errors for uploading files
- Anthropic Claude Sonnet 4.5 error spike
- Anthropic Elevated errors on Opus 4.6
Scorecard
| Model | ambiguity-1 | causality-1 | code-1 | common-sense-1 | logic-1 | math-1 | spatial-1 |
|---|---|---|---|---|---|---|---|
| anthropic/claude-haiku-4-5 | ✓ (4.17) | ✓ (4.5) | ✓ (4.5) | ✓ (3.17)was ✗ (2.75) | ✓ (5) | ✓ (5) | ✓ (5) |
| anthropic/claude-opus-4-6 | ✓ (4.83) | ✓ (4.67) | ✓ (4.67) | ✓ (4.33) | ✓ (5) | ✓ (5) | ✓ (5) |
| anthropic/claude-sonnet-4-6 | ✓ (4.5) | ✓ (4.83) | ✓ (4.33) | ✓ (3.67)was ✗ (3) | ✓ (5) | ✓ (5) | ✓ (5) |
| gemini/gemini-2.5-flash | ✓ (4.5) | ✗ (2.33) | ✓ (4.83) | ✓ (3.83) | ✓ (4.83) | ✓ (5) | ✓ (5) |
| gemini/gemini-2.5-pro | ✓ (4.5) | ✓ (5) | ✓ (4.5) | ✓ (4.33) | ✓ (5) | ✓ (5) | ✓ (4.83) |
| ollama/llama3 | — | — | — | — | — | — | — |
| openai/gpt-5.4 | ✓ (4.33) | ✓ (4.83) | ✓ (4.67) | ✓ (4.33) | ✓ (5) | ✓ (5)was 3.8 | ✓ (5) |
| openai/gpt-5.4-mini | ✓ (4.67) | ✓ (5) | ✓ (4.67) | ✓ (4.33) | ✓ (4.83) | ✓ (4.67) | ✗ (3.67) |
Model Status
- ↑ anthropic/claude-haiku-4-5 up
- → anthropic/claude-opus-4-6 stable
- ↑ anthropic/claude-sonnet-4-6 up
- → gemini/gemini-2.5-flash stable
- → gemini/gemini-2.5-pro stable
- ↑ openai/gpt-5.4 up
- → openai/gpt-5.4-mini stable
Raw Data
- Detail log — full responses and judge verdicts per prompt
- JSON — structured data for programmatic access
- Markdown — plain text report
- responses.json — raw model outputs
- judgments.json — raw judge verdicts
- run.log — debug log
- Agent Skill — how to read and interpret this data
- Methodology — how evaluations work