Choosing a Provider
Choosing a Provider
All five providers work with AI coding agents. The right one depends on your priorities.
Quick Comparison
| Provider | Best For | Free Tier | Speed | Context Window | Strongest Models |
|---|---|---|---|---|---|
| Google Gemini | Fast iteration, multimodal | Yes (rate limited) | Fast | 1M tokens | Gemini 2.5 Pro, Gemini 2.0 Flash |
| Anthropic Claude | Complex reasoning, code | Limited credits | Standard | 200K tokens | Claude Opus 4, Claude Sonnet 4 |
| OpenAI GPT | General purpose, ecosystem | No | Standard | 128K tokens | GPT-4o, GPT-4o-mini |
| DeepSeek | Budget coding, cost savings | Yes | Standard | 128K tokens | DeepSeek-R1, DeepSeek-V3 |
| Groq | Speed, rapid iteration | Yes (rate limited) | Ultra-fast | 128K tokens | Llama 3.3 70B, Mixtral 8x7B |
Factors to Consider
Price
| Provider | Input (per 1M tokens) | Output (per 1M tokens) | Free Tier |
|---|---|---|---|
| Gemini | $1.25 (Flash) | $5.00 | Yes |
| Claude | $3.00 (Sonnet) | $15.00 | Credits only |
| OpenAI | $2.50 (GPT-4o) | $10.00 | No |
| DeepSeek | $0.14 (V3) | $0.28 | Yes |
| Groq | $0.59 (Llama) | $0.79 | Yes |
Cheapest: DeepSeek by a wide margin. Groq is also very affordable.
Speed
- Fastest: Groq — hardware-accelerated inference, sub-second responses
- Fast: Gemini Flash models
- Standard: OpenAI, Anthropic, DeepSeek
If you’re doing rapid iteration and want instant feedback, Groq is the clear winner.
Context Window
- Largest: Gemini (up to 1M tokens) — great for large codebases
- Large: Claude (200K) — handles most projects well
- Standard: OpenAI, DeepSeek, Groq (128K)
For working with very large repositories, Gemini’s context window is a significant advantage.
Features
- Multimodal: Gemini (images, video, audio), Claude (images), OpenAI (images, audio)
- Tool use / function calling: All five support it
- Reasoning models: Claude (extended thinking), DeepSeek-R1, OpenAI (o3)
- Code specialization: DeepSeek, Anthropic Claude
Use Case Recommendations
Learning / experimenting: Start with Gemini or Groq — free tiers, no commitment.
Professional coding agent: Claude Sonnet 4 — best code quality and reasoning.
Budget-conscious team: DeepSeek — a fraction of the cost with competitive quality.
Speed-critical workflows: Groq — fastest inference available, ideal for rapid iteration.
Large codebase analysis: Gemini — 1M token context window handles massive repos.
General purpose / broad support: OpenAI GPT — largest ecosystem, works everywhere.
Still Unsure?
Start with Google Gemini (free tier, fast, large context) or Groq (free tier, fastest). You can always switch providers later — your agent config is easy to update.