Haiku 5.5 Lab
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Choose a comparison by the decision you need to make.
Model comparisons
Haiku 5.5 vs Sonnet 5.5
Test Haiku 5.5 against Sonnet 5.5 with identical inputs. Review routine and exception cases, inspect token usage, and decide which work can move to Haiku.
Haiku 5.5 vs GPT 6 Luna
Compare Haiku 5.5 and GPT-6 Luna on the same text. Look beyond equal headline prices with separate token counts, long-input tiers and manual output review.
Haiku 5.5 vs Opus 5.5
Compare Haiku 5.5 with Opus 5.5 on constraint-heavy text work. Review evidence handling and costly failure cases before deciding where a lower-cost model fits.
Haiku 5.5 vs GPT 6.1 Sol
Test Haiku 5.5 against GPT-6.1 Sol with the same instructions. Check format compliance, reasoning settings and public context without confusing text and agent tests.
Haiku 5.5 vs 4.5
Compare Haiku 5.5 vs 4.5 for a migration decision: pricing boundaries, tokenizer changes, request compatibility and regression-test design.
Haiku 5.5 vs Mistral Large 4
Compare Haiku 5.5 vs Mistral Large 4 with a task-based scorecard. Account for preview status, provider differences and an unsupported live pairing.