Opus 4.7 is the next generation of Anthropic's Opus family, built for long-running, asynchronous agents. Building on the coding and agentic strengths of Opus 4.6, it delivers stronger performance on...
Model details →Anthropic: Claude Opus 4.7 (batch) vs Fireworks: Ember-1
Anthropic: Claude Opus 4.7 (batch) wins on 2 of 6 axes — pricing and capability skew in its favour for most workloads.
Ember-1 is a specialized reasoning model from Fireworks Research, built on [Kimi K3](https://openrouter.ai/moonshotai/kimi-k3). It is designed to make every token go further: it produces shorter reasoning traces, using roughly 40%...
Model details →Side-by-side comparison
| Capability | Anthropic: Claude Opus 4.7 (batch) | Fireworks: Ember-1 | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 1M | 1.0M | 🏆 Fireworks: Ember-1 |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $2.50 | $3.00 | 🏆 Anthropic: Claude Opus 4.7 (batch) |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $12.50 | $15.00 | 🏆 Anthropic: Claude Opus 4.7 (batch) |
| Tool / function calling First-class support for emitting structured tool calls. | Yes | Yes | Tie |
| Vision input Accepts image inputs alongside text. | Yes | Yes | Tie |
| Reasoning mode Internal chain-of-thought / extended-thinking support. | Yes | Yes | Tie |
Frequently asked questions
Is Anthropic: Claude Opus 4.7 (batch) better than Fireworks: Ember-1?
Anthropic: Claude Opus 4.7 (batch) wins on 2 of 6 axes — pricing and capability skew in its favour for most workloads.
What's the price difference between Anthropic: Claude Opus 4.7 (batch) and Fireworks: Ember-1?
Input: $2.50 vs $3.00 per 1M tokens. Output: $12.50 vs $15.00 per 1M tokens.
What context windows do Anthropic: Claude Opus 4.7 (batch) and Fireworks: Ember-1 support?
Anthropic: Claude Opus 4.7 (batch) supports up to 1M tokens. Fireworks: Ember-1 supports up to 1.0M tokens.
Do both Anthropic: Claude Opus 4.7 (batch) and Fireworks: Ember-1 support tool calling?
Anthropic: Claude Opus 4.7 (batch): yes. Fireworks: Ember-1: yes.