Coverage (30d)
17vs21
This Week
1vs4
Evidence
3 articlesRelationships
1Timeline
Claude Opus 4.72026-04-23
Opus 4.7 released with new tokenizer causing 40%+ cost increase
Claude Opus 4.72026-04-20
Anthropic released Claude Opus 4.7 with an updated tokenizer that increases token counts for the same input
Claude Opus 4.72026-04-20
Released Claude Opus 4.7 with 87.6% on SWE-Bench
GPT-5.32026-04-18
Achieved 78.5% score on SWE-Bench coding benchmark
GPT-5.32026-04-16
Observed autonomously optimizing an embedding model for Qualcomm NPU for three hours.
GPT-5.32026-03-26
Achieved 100% resident identification accuracy in a safety evaluation for a care home smart speaker system.
GPT-5.32026-03-07
Released as OpenAI's most capable frontier model with unified coding, reasoning, and computer operation capabilities
GPT-5.32026-03-06
Demonstrated surpassing human baselines on OSWorld benchmark with 75% score
GPT-5.32026-03-05
OpenAI releases GPT-5.4 with native computer use, tool search, and 1M token context window
Ecosystem
GPT-5.3
developed byOpenAI3 src
usesQualcomm1 src
deploysChain-of-Thought Prompting1 src
deploysFlashAttention1 src
deploysGrouped-Query Attention (GQA)1 src
deploysInstruction Tuning (FLAN)1 src
Claude Opus 4.7
deploysChain-of-Thought Prompting1 src
deploysConstitutional AI1 src
deploysRotary Position Embedding (RoPE)1 src
deploysTest-Time Compute Scaling1 src
deploysTransformer Self-Attention1 src
competes withGPT-5.31 src
Benchmarks
gpqa
GPT-5.392
Claude Opus 4.7—
swe bench pro
GPT-5.356.8
Claude Opus 4.7—