Data points: 98
Model compare
The readout for Claude 3 Haiku and GPT-4o, before the detailed comparison sheet.
Weighted outcome: GPT-4o. Benchmark capability categories carry 80%, while price, API performance, and availability carry 20%.
Decision read
GPT-4o
GPT-4o has the higher weighted result; Model A / B score 13.3 to 86.7.
Evidence depth
98 data points
Includes 17 benchmark rows, 0 audit samples, and 7 provider examples.
Selection signal
Start with GPT-4o
The charts below split 24 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 3 Haiku and GPT-4o: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Model compare | Claude 3 Haiku | GPT-4o |
|---|---|---|
| Overall leader | Contender | Leading |
| Weighted overall score | 13.3 pts | 86.7 pts |
| Benchmark category leads | 1 categories | 5 categories |
| Operational advantages | No data | Cheapest input price, Free providers, Provider coverage |
| Context window | 200K tokens | 128K tokens |
| Max output | 4.1K tokens | 16.4K tokens |
| Modalities | Input TextImage 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 3 Haiku | GPT-4o |
|---|---|---|
| Developer | Anthropic | OpenAI |
| Released | Mar 2024 | Nov 2024 |
| Parameters | No data | No data |
| Tokenizer | Claude | GPT |
| Knowledge cutoff | 2023-08-31 | 2023-10-31 |
| OpenRouter ID | anthropic/claude-3-haiku | openai/gpt-4o |
| References | No data | No data |
This report only uses LMSpeed data for Claude 3 Haiku and GPT-4o: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
Claude 3 Haiku
Claude 3 Haiku leads these benchmark categories: Instruction following.
GPT-4o
GPT-4o is stronger in benchmark categories (Agents, Coding, Reasoning, Knowledge, Math) and operational dimensions (Cheapest input price, Free providers, Provider coverage).
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 3 Haiku
37.5
Avg. score
GPT-4o
43.2
GPT-4o leads by 1.0
GPT-4o leads by 13.7
GPT-4o leads by 5.0
GPT-4o leads by 9.3
GPT-4o leads by 6.0
No data
No data
Claude 3 Haiku leads by 0.6
Metric-level scores with benchmark source, rank depth, confidence, error, and evaluation date where available.
Claude 3 Haiku
winner$0.250/M
Rank #36/162 · confidence 4
GPT-4o
$2.50/M
Rank #131/162 · confidence 4
Claude 3 Haiku
winner$0.500/M
Rank #40/162 · confidence 4
GPT-4o
$4.38/M
Rank #127/162 · confidence 4
Claude 3 Haiku
winner$1.25/M
Rank #50/162 · confidence 4
GPT-4o
$10.00/M
Rank #120/162 · confidence 4
Claude 3 Haiku
37.4%
Rank #180/188 · confidence 4
GPT-4o
winner54.3%
Rank #156/188 · confidence 4
Claude 3 Haiku
winner3.9%
Rank #165/187 · confidence 4
GPT-4o
3.3%
Rank #180/187 · confidence 4
Claude 3 Haiku
18.6
Rank #95/96 · confidence 1 · eval date 2024-03-01
GPT-4o
winner33.3
Rank #80/96 · confidence 1 · eval date 2024-05-13
Claude 3 Haiku
15.4%
Rank #111/115 · confidence 4
GPT-4o
winner30.9%
Rank #88/115 · confidence 4
Claude 3 Haiku
18.6%
Rank #177/185 · confidence 4
GPT-4o
winner33.3%
Rank #120/185 · confidence 4
Claude 3 Haiku
1.0%
Rank #67/68 · confidence 4
GPT-4o
winner15.0%
Rank #50/68 · confidence 4
Claude 3 Haiku
39.4%
Rank #73/74 · confidence 4
GPT-4o
winner75.9%
Rank #56/74 · confidence 4
Claude 3 Haiku
winner78.2
Rank #43/90 · confidence 1 · eval date 2024-03-01
GPT-4o
37.9
Rank #75/90 · confidence 1 · eval date 2024-05-13
Claude 3 Haiku
17.2
Rank #81/90 · confidence 1 · eval date 2024-03-01
GPT-4o
winner19.7
Rank #75/90 · confidence 1 · eval date 2024-05-13
Claude 3 Haiku
3.9
Rank #99/99 · confidence 1 · eval date 2024-03-01
GPT-4o
winner11.2
Rank #90/99 · confidence 1 · eval date 2024-05-13
Claude 3 Haiku
37.4
Rank #96/96 · confidence 1 · eval date 2024-03-01
GPT-4o
winner54.3
Rank #91/96 · confidence 1 · eval date 2024-05-13
Claude 3 Haiku
winner3.9
Rank #91/96 · confidence 1 · eval date 2024-03-01
GPT-4o
3.3
Rank #94/96 · confidence 1 · eval date 2024-05-13
Claude 3 Haiku
winner36.1
Rank #80/86 · confidence 1 · eval date 2024-03-01
GPT-4o
34.3
Rank #82/86 · confidence 1 · eval date 2024-05-13
Claude 3 Haiku
21.1
Rank #79/84 · confidence 1 · eval date 2024-03-01
GPT-4o
winner25.1
Rank #75/84 · confidence 1 · eval date 2024-05-13
Latest completed audits from shared providers, with four safety and integrity score groups plus report links.
| Provider | Claude 3 Haiku | GPT-4o |
|---|---|---|
| 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 3 Haiku | GPT-4o |
|---|---|---|
0 tests | Claude 3 Haiku speed / latency N/A / N/A input / output No data | GPT-4o speed / latency N/A / N/A input / output No data |
0 tests | Claude 3 Haiku speed / latency N/A / N/A input / output No data | GPT-4o speed / latency N/A / N/A input / output No data |
0 tests | Claude 3 Haiku speed / latency N/A / N/A input / output No data | GPT-4o speed / latency N/A / N/A input / output No data |
0 tests | Claude 3 Haiku speed / latency N/A / N/A input / output No data | GPT-4o speed / latency N/A / N/A input / output No data |
0 tests | Claude 3 Haiku speed / latency N/A / N/A input / output No data | GPT-4o speed / latency N/A / N/A input / output No data |
Claude 3 Haiku claude-3-haiku-20240307 speed / latency No data input / output $0.030/M/$0.152/M | GPT-4o gpt-4o speed / latency No data input / output $0.554/M | |
Claude 3 Haiku claude-3-haiku-20240307 speed / latency No data input / output $0.034/M/$0.171/M | GPT-4o gpt-4o-2024-05-13 speed / latency No data input / output $0.685/M |
Weighted outcome: GPT-4o. Benchmark capability categories carry 80%, while price, API performance, and availability carry 20%.
Input
Output
| Features | Text inputImage inputText outputTool calling | Text inputImage inputFile inputText outputTool callingStructured outputsJSON modeWeb search |
|---|
