Data points: 59
Model compare
The readout for Claude Haiku 4.5 and GPT-5.6 Terra Pro, before the detailed comparison sheet.
Weighted outcome: Claude Haiku 4.5. Benchmark capability categories carry 80%, while price, API performance, and availability carry 20%.
Decision read
Claude Haiku 4.5
Claude Haiku 4.5 has the higher weighted result; Model A / B score 100 to 0.
Evidence depth
59 data points
Includes 0 benchmark rows, 0 audit samples, and 4 provider examples.
Selection signal
Start with Claude Haiku 4.5
The charts below split 4 high-signal samples across speed, scores, and audit health.
Switch either side of this report to compare another model with the same LMSpeed data pipeline.
Select a different model to open a new comparison URL.
This report only uses LMSpeed data for Claude Haiku 4.5 and GPT-5.6 Terra Pro: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Model compare | Claude Haiku 4.5 | GPT-5.6 Terra Pro |
|---|---|---|
| Overall leader | Leading | Contender |
| Weighted overall score | 100.0 pts | 0.0 pts |
| Benchmark category leads | 0 categories | 0 categories |
| Operational advantages | Cheapest input price, Free providers, Provider coverage | No data |
| Context window | 200K tokens | 1.1M tokens |
| Max output | 64K tokens | 128K tokens |
| Modalities | Input TextImageFile Output Text |
The overall result weights benchmark capability categories at 80% and price, API speed/latency, and availability at 20%. Recent test volume does not affect the winner, and missing benchmark categories are excluded.
| Model compare | Claude Haiku 4.5 | GPT-5.6 Terra Pro |
|---|---|---|
| Developer | Anthropic | OpenAI |
| Released | Oct 2025 | Jul 2026 |
| Parameters | No data | No data |
| Tokenizer | Claude | GPT |
| Knowledge cutoff | No data | 2026-02-16 |
| OpenRouter ID | anthropic/claude-haiku-4.5 | openai/gpt-5.6-terra-pro |
| References | No data | No data |
This report only uses LMSpeed data for Claude Haiku 4.5 and GPT-5.6 Terra Pro: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
Claude Haiku 4.5
Claude Haiku 4.5 has these operational advantages: Cheapest input price, Free providers, Provider coverage.
GPT-5.6 Terra Pro
GPT-5.6 Terra Pro does not clearly lead in the benchmark or operational dimensions shared by both models.
Third-party benchmark profile synced into LMSpeed; only metrics available for both models are shown.
Compare benchmark category scores on a 0-100 scale. Select a category to inspect the gap.
Avg. score
Claude Haiku 4.5
45.9
Avg. score
GPT-5.6 Terra Pro
-
Claude Haiku 4.5
Claude Haiku 4.5
Claude Haiku 4.5
Metric-level scores with benchmark source, rank depth, confidence, error, and evaluation date where available.
No shared professional benchmark scores are available yet.
Latest completed audits from shared providers, with four safety and integrity score groups plus report links.
| Provider | Claude Haiku 4.5 | GPT-5.6 Terra Pro |
|---|---|---|
| No completed audits are available from shared providers yet. | ||
Speed aggregates and input/output pricing share each provider row for real API selection and migration cost checks.
| Provider | Claude Haiku 4.5 | GPT-5.6 Terra Pro |
|---|---|---|
0 tests | Claude Haiku 4.5 speed / latency N/A / N/A input / output No data | GPT-5.6 Terra Pro speed / latency N/A / N/A input / output No data |
0 tests | Claude Haiku 4.5 claude-haiku-4-5-20251001 speed / latency N/A / N/A input / output $0.164/M/$0.822/M | GPT-5.6 Terra Pro gpt-5.6-terra-pro speed / latency N/A / N/A input / output $30.82/M |
0 tests | Claude Haiku 4.5 speed / latency N/A / N/A input / output No data | GPT-5.6 Terra Pro speed / latency N/A / N/A input / output No data |
0 tests | Claude Haiku 4.5 claude-haiku-4-5-20251001 speed / latency N/A / N/A input / output $0.051/M/$0.258/M | GPT-5.6 Terra Pro openai/gpt-5.6-terra-pro speed / latency N/A / N/A input / output $1.03/M |
Weighted outcome: Claude Haiku 4.5. Benchmark capability categories carry 80%, while price, API performance, and availability carry 20%.
Input
Output
| Features | Text inputImage inputFile inputText outputTool callingStructured outputsJSON modeReasoning | Text inputImage inputFile inputText outputTool callingStructured outputsJSON modeReasoning |
|---|
No data
Claude Haiku 4.5
No data
No data
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