AnthropicClaude Instant 1.2
As of 6 Nov 2026, Claude Instant 1.2 by Anthropic is not yet ranked on the BenchLeader Index, which needs at least five independent results across two categories. Released 9 Aug 2023.
Key facts (as of 6 Nov 2026)
- Claude Instant 1.2 was released on 9 Aug 2023 (Anthropic).
In detail. Claude Instant 1.2 is an Anthropic model, released 9 Aug 2023. It is not yet ranked: no independent benchmark results so far, only pricing and metadata.
- Blended price
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- Output speed
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- First answer
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- Context
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- Full answer
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- Cost per task
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- Tokens per task
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- Released
- 9 Aug 2023
Versions
Anthropic has shipped 3 models under this name. Each is ranked on its own results; a newer version often has fewer results so far, which holds its index nearer the average until more arrive.
| Model | Released | Index | Rank |
|---|---|---|---|
| Claude Instant 1.1 | 9 Aug 2023 | – | – |
| Claude Instant 1.2this page | 9 Aug 2023 | – | – |
| Claude Instant | 14 Mar 2023 | – | – |
Benchmark results
See all LLM benchmarks. One column per reasoning effort. Rank is among every configuration of every model on that benchmark. Hover a score for the run it came from.
Reasoning
| Benchmark | not stated | Source |
|---|---|---|
| DTBenchnot in index | 45.8%#225 | Epoch AI Benchmarking Hub |
| ARC (AI2 Challenge)not in index | 86.3%#9 | Epoch AI Benchmarking Hub |
Maths
| Benchmark | not stated | Source |
|---|---|---|
| GSM8Knot in index | 86.7%#9 | Epoch AI Benchmarking Hub |
Knowledge
| Benchmark | not stated | Source |
|---|---|---|
| MMLUnot in index | 73.2%#45 | Epoch AI Benchmarking Hub |
| TriviaQAnot in index | 78.7%#19 | Epoch AI Benchmarking Hub |
More from Anthropic
See also
Questions people ask
- Why does Claude Instant 1.2 have no BenchLeader Index score?
- The index needs at least five independent results across at least two categories, and as of 6 Nov 2026 Claude Instant 1.2 does not have them yet. Launch-post scores are never used, so it is ranked once independent publishers have measured it.
- When was Claude Instant 1.2 released?
- Anthropic released Claude Instant 1.2 on 9 Aug 2023.
Data as of 6 Nov 2026. Compare with another model.
Cite as: BenchLeader, “Claude Instant 1.2: benchmarks, pricing, speed and rank”, data as of 6 Nov 2026, https://www.benchleader.com/models/claude-instant-1-2.