Updated daily at 05:00 UTC
- Released
- 9 Aug 2023
- Status
- Retired
- Retired
- 6 Nov 2024
- Context
- 100K
- Max output
- 4.1K
- Input per 1M tokens
- $0.80
- Output per 1M tokens
- $2.40
- Open weights
- No
- License
- proprietary
- Parameters
- —
- Knowledge cutoff
- —
- Reasoning
- No
- Modalities
- text → text
Category scores
Out of 100, from independent and third-party results only, by method category-2026-09-29.1.
Not enough independent results yet
Only independent and third-party results rank a model; self-reported and unattributed numbers never do.
Benchmark results
Every result we hold for this model, with who ran it and where it was published.
Knowledge & reasoning
| Benchmark | Metric | Value | Provenance | Setting | Evaluated | Source |
|---|---|---|---|---|---|---|
| AI2 Reasoning Challenge (ARC) | Challenge set accuracy | 86.3% | Self-reported | — | — | Releasing Claude Instant 1.2 via Epoch AI |
| DTBench (Decision Theory Benchmark) | Accuracy (capability questions) | 45.8% | Third party | — | — | https://conceptualreasoning.ai/dtbench via Epoch AI |
| MMLU | Accuracy | 68.8% | Third party | — | — | Stanford CRFM Leaderboard via Epoch AI |
| MMLU | Accuracy | 73.2% | Self-reported | — | — | Releasing Claude Instant 1.2 via Epoch AI |
Mathematics
| Benchmark | Metric | Value | Provenance | Setting | Evaluated | Source |
|---|---|---|---|---|---|---|
| GSM8K | Exact match | 86.7% | Self-reported | — | — | Releasing Claude Instant 1.2 via Epoch AI |
Factuality & hallucination
| Benchmark | Metric | Value | Provenance | Setting | Evaluated | Source |
|---|---|---|---|---|---|---|
| TriviaQA | Exact match | 78.7% | Self-reported | — | — | Releasing Claude Instant 1.2 via Epoch AI |
Other Claude Instant versions
- Claude Instant 114 Mar 2023