Speed and cost, head-to-head

Haiku 4.5 vs Gemini Flash
The Fast-Model Showdown

Both are sub-second, both are dirt cheap, both are good. The differences matter when you're running them at scale. CouncilMind lets you compare them on your actual workload pattern in 30 seconds.

Sub-second Both
Cents per Million tokens
Verdict Per workload
CouncilMind
🎯 Claude Opus 4.6

Haiku 4.5: Classification result: B. Confidence: 0.91. Reasoning: keyphrase match plus context disambiguation.

🧠 GPT-5.5

Gemini Flash: Result: B. Probability: 0.87. The disambiguation hinges on the same keyphrase.

🔬 DeepSeek V4

Verdict: Identical answer. Haiku is slightly more confident; Flash is slightly cheaper. Pick by your priority.

When the answers match, you can ship the cheaper one

Real Workload, Real Numbers

Cents per million tokens add up at scale

Latency Side-by-Side

Both models stream live. You see exactly which one returns first.

Accuracy Spot-Check

On classification, extraction, or summarization—run both, see which one matches your golden labels.

Cost-Aware Verdict

The judge weighs answer quality and effective cost so you ship the right one for your scale.

The 30-Second Fast-Model Test

Pick the right cheap model for your workload

1

Submit a Workload Sample

Classification, extraction, short answer—your real workload pattern.

2

Both Race

Haiku 4.5 and Gemini Flash respond in parallel.

3

Read the Verdict

Latency, cost, and accuracy compared.

Pick the Right Cheap Model for Your Scale

Free tier includes both. Compare at production scale.